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单词 spread spectrum.
释义

spread spectrum

美 
英 
  • un.扩展频谱
  • 网络频展；扩频；扩频技术

英汉

网络释义

un.
1.
扩展频谱

例句

释义:
扩展频谱,频展,扩频,扩频技术
1.
Also, a spread-spectrum attachment was to be made available for beaming data across town or across the country. The target price was $6000.
除此之外还有一种扩频通信附件可以跨越市区或乡村进行通讯，售价6000美元。
www.bing.com
2.
This paper will introduce the concept of the spread spectrum carrier technology and discuss the frame of carrier meter reading system .
本文介绍了扩频通讯的概念；讨论了利用扩频载波实现抄表系统的整体框架；
www.juhe8.com
3.
Through the way of contract with the parts of an area Internet, and it expound the advantage of wireless spread spectrum technology.
通过与有线通信方式的对比，阐述了无线扩频技术的优点。
www.dictall.com
4.
The paper introduces the theory of self-encoded spread spectrum and proposes an improved approach to its self-interference.
介绍了自编码扩频的原理，针对其自干扰现象提出了改进方法。
www.ceps.com.tw
5.
Through the analysis of the spread spectrum and power line carrier spectrum, the authors design a set of remote reading system.
通过对扩频通信和电力线载波通信特点的分析，设计实现了一套远程抄表系统。
lib.cqvip.com
6.
Moreover, the disclosed signal generator supports up-ramping and down-ramping for smooth transmission of spread spectrum modulated signals.
另外，所述的信号发生器支持用于平滑传输扩频调制信号的上倾斜和下倾斜。
www.hgpf114.com
7.
But it also makes those signals hard for eavesdroppers to hear (which is why spread-spectrum is beloved by military men).
但这同样使得窃听者难以窃听（这就是为什么扩展频谱为军队所钟爱）。
www.bing.com
8.
The input signals are digitized and transmitted in a coded, spread-spectrum mode over a range of frequencies.
输入信号在一个频率范围内以编码的扩频方式，实现信号的数字化和传输。
www2.ccw.com.cn
9.
Robust; Phase Shift Keying ; Frequency Shift Keying ; Discrete Fourier Transform; Discrete Cosine Transform; Spread Spectrum.
强健性；相移键控；频移键控；离散傅立叶转换；离散馀弦转换；展频。
dictsearch.appspot.com
10.
Spread spectrum, frequency-hopped, which generates many codes over a wide frequency band.
它在很宽的频带上产生许多代码。
zy.swust.net.cn
1.
We also discuss the beamforming algorithms using stepped-frequency signal, spread-spectrum signal, complete complementary codes.
给出了利用步进频率信号、扩频码信号、完全互补码的波束形成算法。
www.13191.com
2.
This paper studies the optimum detection model of the multiplicative spread-spectrum watermark embedded by fixed strength.
对以固定强度嵌入的乘性扩频水印的最优检测模型进行了研究。
www.dictall.com
3.
We present a perceptual model for hiding a spread-spectrum watermark of variable amplitude and density in an image.
我们提出一个感知模型隐藏一扩频水印的变幅和密度的形象。
www.syyxw.com
4.
It is now the basis for modern Frequency Hopping Spread Spectrum (FHSS) wireless communication systems.
现如今它是现代跳频扩频（FHSS）无线通信系统的基础。
www.bing.com
5.
An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented.
提出了直接序列扩频通信系统中抑制窄带干扰的一种算法。
www.ceps.com.tw
6.
A new algorithm of IF noise simulation for a multichannel direct spread-spectrum system is proposed.
该文提出了一种新的多通道直接序列扩频接收机中频回波噪声模拟算法。
jeit.ie.ac.cn
7.
The performance of Spread ALOHA Multiple Access (SAMA) is investigated, which combines virtues of pure ALOHA and spread spectrum technique.
本文研究了扩频技术与ALOHA技术相结合的扩频ALOHA（SAMA）多址接入协议的性能，推导了通用的ALOHA系统吞吐性能表达式。
www.dictall.com
8.
Spread spectrum communication is a foreword technique developing rapidly in current information domain.
扩频通信是当前信息领域迅猛发展起来的一门前沿技术。
www.fabiao.net
9.
There is no any application or research in power line spread-spectrum communication on the complex power line environment in mine.
目前电力线扩频载波通信在井下复杂电网环境中的应用研究还是一个空白。
www.fabiao.net
10.
The interception to the non-periodic direct sequence(DS) spread spectrum signals is a difficult problem in electronic warfare.
对非周期性直接序列（DS）扩频信号的截获是电子战中的难题。
www.dictall.com
1.
The author proposed a scheme that applying the spread spectrum (SS) communication to the strong noise environment to solve this problem.
本文作者在分析了矿井通信技术难题的基础上，提出了将扩频通信应用到强噪声环境中的方案。
www.fabiao.net
2.
Secondly, Spread spectrum technology was applied in communication system to assure security currently.
其次，目前通信系统的安全主要还是靠扩频通信技术来保障。
www.fabiao.net
3.
CDMA allows multiple frequencies to be used simultaneously (Spread Spectrum).
CDMA允许同时使用多个频率（扩展频谱）。
dev.10086.cn
4.
Spread spectrum has the advantage of being resistant to interference as well as being reliable.
利用扩频技术的抗干扰特性可提高多路检测信号传输的可靠性；
www.fabiao.net
5.
Ward Calling System; Power Line Communication; Spread Spectrum Communication.
病房呼叫系统；电力线通信；扩频通信；单片机。
anybing.com
6.
It is studied that the code acquisition technology of direct sequence spread spectrum system in LEO satellite communication.
研究了用于低轨卫星通信的直接序列扩频系统的码捕获技术。
www.dictall.com
7.
Frequency-Hopping technique is a spread-spectrum technique, whose interference-resist ability is well.
跳频技术是常用的一种扩频技术，具有较好的抗干扰性能。
www.fabiao.net
8.
The paper mainly discusses the realization technology of measure and control system using spread spectrum method.
本文主要讨论扩频测控系统的实现技术。
www.fabiao.net
9.
These results had some reference values to the research on spread spectrum code in spread spectrum communication.
这些对于扩频通信中扩频码的研究和发展具有一定的参考价值。
www.fabiao.net
10.
New idea was proposed for spread spectrum sequence research by the discovery on chaotic dynamics.
混沌动力学的发现为扩频序列的研究提供了新的思路。
www.fabiao.net
1.
This article discusses the software radio structure of direct sequence spread spectrum system and its performance.
本文主要论述了直接序列（Ds）扩频通信系统中的软件无线电实现结构。
www.ilib.cn
2.
Fast acquisition process of spread spectrum signals is crucial in direct sequence spread spectrum (DS-SS) communications.
扩频信号的快速捕获是扩频通信中的一个关键性问题。
www.fabiao.net
3.
new spread spectrum sequence would be achieved by shorten.
通过截短得到新的混沌扩频序列。
www.juyy.net
4.
A brief introduction of high dynamic GPS spread spectrum signal acquisition and tracking technology.
简要介绍了高动态GPS扩频信号的捕获和跟踪技术。
zhidao.baidu.com
5.
An application of point to point spread spectrum communications system is introduced in detail.
文中介绍了多站点对点扩频系统的使用实例。
www.dictall.com
6.
In this thesis, we first present the basic theory of Spread Spectrum Communication.
本文的第二章到三章首先对扩频通信系统的基本原理和与之相关的理论进行概述；
www.fabiao.net
7.
Study of Spread Spectrum Receiver.
扩频接收机的研究。
arizonainfo.cn
8.
PSK spread spectrum system that uses the digital correlator is explored and designed.
讨论并设计了一种PSK直序扩频数字相关解调系统。
www.ceps.com.tw
9.
Based on traditional spread-spectrum watermarking, we discuss an asymmetric watermarking scheme using random-phase-shift.
在传统扩频水印技术的基础上，我们讨论了一种基于相位偏移的非对称数字水印方案。
www.dictall.com
10.
Secondly, to CDMA system of spread spectrum communication technology are analyzed in theory.
其次，对CDMA系统中的扩频通信技术进行了理论分析。
zhidao.baidu.com
1.
On the sending end, the paper focuses on Error Control Coding, Waveform Shaping, Spread Spectrum and 8PSK modulation, etc.
在发送端，主要研究了差错控制编码，波形成形、扩频和8PSK调制等关键技术；
www.fabiao.net
2.
The communication system model is set up with MSK and double-pathway spread spectrum for low voltage power line.
基于该模型，研制了低压电力线的MSK双路扩谱通信电路系统。
www.magsci.org
3.
We study meaningful watermarking algorithm based on wavelet packet transform and spread spectrum technology.
论文还研究了基于小波包变换和扩频技术的有意义水印算法。
www.juhe8.com
4.
This paper describes PL2101 chip and a new power line spread spectrum carrier communication system, which is mainly composed of PL2101.
介绍了在低压电力线上实现数据通信的扩频载波芯片PL2101，以及采用PL2101构成的电力线扩频载波通信系统。
www.dictall.com
5.
Linear frequency modulation (LFM) interferences may be a kind of preferred wideband interferences in spread-spectrum.
线性调频（LFM）是扩频系统中常见的一种宽带干扰样式。
www.ceps.com.tw
6.
The project has some reference value to the designing and alteration of receiver based on the spread spectrum technology.
对以扩频技术为核心的其它接收机的设计和改造具有较高的参考价值。
www.ceps.com.tw
7.
Thus, it is significant to implementQPSK modulation in the spread spectrum communication system.
所以将QPSK技术应用于扩频通信具有重要的工程意义。
www.fabiao.net
8.
A new method of spread spectrum communication and modulation based on tag to interrogator link of RFID system is introduced in this paper.
本文提出了一种应用于射频识别系统从RFID标签到读卡器的反向链路通信的扩频解扩方法。
kns50.chkd.cnki.net
9.
The result shows that BOC signals have a smaller effect on interference than that of the classical spread spectrum navigation ones.
研究结果表明，BOC信号具有比传统扩频调制导航信号更强的抗干扰能力。
zgkj.cast.cn
10.
This paper is based on the MATLAB simulation of direct sequence spread spectrum communication system.
本文是基于MATLAB的直接序列扩频通信系统仿真。
zhidao.baidu.com
1.
Moreover, many modern radio devices (such as mobile phones) rely on a technique called "spread spectrum" encoding.
而且，现在（使用的）无线电通讯装置（比如手机）所依赖的主要是一种叫做“扩展频谱”的通讯编码方式。
www.ecocn.org
2.
The study result provide reference for spread spectrum TT&C system design and anti-jamming testing.
研究结果可为扩频系统的设计和抗干扰试验提供参考。
www.teleonline.cn
3.
Afterward, we can gain spread spectrum sequence by sampling and quantizing the analog chaotic signals.
对输出的模拟混沌信号进行过采样和最优量化，可得到性能优良的扩频序列。
www.fabiao.net
4.
The Future of Spread Spectrum Communications in the Datong Coal Mine Group Co.
扩频通信技术在大同煤矿的应用前景。
www.ilib.cn
5.
This paper designs a communication circuit based on SSCP300 power line spread spectrum carrier.
设计一个基于SSCP300的电力线扩频载波的通信电路。
www.dictall.com
6.
The Earth, though, is getting quieter because the rise of spread-spectrum communication makes stray emissions less likely than in the past.
然而，由于扩频通信技术的兴起，杂散发射减少，地球现在变得越来越“安静”了。
www.ecocn.org
7.
By using 32 bit Cyclic Code Shift Keying(CCSK) code-word S0 to establish spread spectrum space, the tamed spread spectrum was completed.
以32位的循环码移位键控（CCSK）码字S0为基础建立扩频空间，完成软扩频；
www.iaeej.com
8.
A new chaotic spread spectrum communication system FFH-FMDCSK is presented, which is based on FMDCSK and fast frequency hopping techniques.
本文提出一种基于差分混沌频率调制（FMDCSK）的快速跳频扩谱通信系统（简称FFH-FMDCSK）。
www.dictall.com
9.
Currently the baud rate of static network in China market is from 100 to 600 while using the spread spectrum technology.
目前中国市场的静态组网的波特率为100~600之间，采用的是扩频方式。
dictsearch.appspot.com
10.
Performance Study of Digital Narrowband Interference Suppression's Simulation and Analysis in Spread Spectrum Communications
扩频通信中数字窄带干扰抑制的仿真分析
www.ilib.cn
1.
Application of Spread Spectrum Communication in a Strong Noise Environment
扩频通信在强噪声环境中的应用
www.ilib.cn
2.
Performance of a Noncoherent Hybrid Spread Spectrum Communication System Under Interference of Combined Channels
组合信道干扰下的非相干混合扩频通信系统性能分析
service.ilib.cn
3.
Analysis of the Performance of Time-Frequency Chip-Level Differential Detection in Two-Dimension Spread Spectrum System
二维扩频系统中时频码片级差分检测的性能分析
www.ilib.cn
4.
Simulation and Analysis of the Influence of Group Delay on the Performance of a Spread Spectrum Communication System
群时延失真对扩频通信性能影响的仿真与分析
service.ilib.cn
5.
A Simplified Design of the Early-Late Gate Baseband Loop in a Direct Sequence Spread Spectrum Receiver
直扩接收机基带迟早门跟踪环的简化设计
www.ilib.cn
6.
Performance Analysis and Implementation of a Noncoherent Dual M-ary Orthogonal Code Spread-Spectrum System
非相干双多进制正交扩频系统性能分析及实现
scholar.ilib.cn
7.
Study of Acquiring Spread Spectrum Code System in Directed Sequence Spread Spectrum Communication
直接序列扩频通信中扩频码捕获系统的研究
service.ilib.cn
8.
Performance Analysis of a New Retransmitted Interference Resistant DS Spread Spectrum System
一种新的抗转发干扰直接序列扩频系统的性能分析
www.ilib.cn
9.
Design and performance analysis of a microminiature spread spectrum transceiver
超小型数字解扩方案设计及性能分析
www.ilib.cn
10.
Optimization algorithm for chaotic spread-spectrum sequences and its system performance analysis
混沌扩频序列的优选算法及其系统性能研究
ilib.cn
1.
Performance of Two Dimensional Spread Spectrum System with Single-tone Jamming Environment in Rayleigh Channels
衰落信道中二维扩频系统的抗单音干扰性能
www.ilib.cn
2.
Applications of Transform Domain Adaptive Filtering Technique in Narrow-Band Interference Excision of Spread Spectrum Communication Receiver
变换域自适应滤波技术在扩频通信抗窄带干扰中的应用
www.ilib.cn
3.
Optical Encoder-Decoder Study of Optical Fiber Spread Spectrum Communication System
光纤扩频通信系统中光编解码器的研究
www.ilib.cn
4.
Detection of Direct-sequence Spread-spectrum Signal and Research of Its Parameter Estimation Technology
直扩信号检测和参数估计技术研究
ilib.cn
5.
Implementation of a General Digital IF Quadrature Spread Spectrum Modulator
一种通用数字中频正交扩频调制器的实现
service.ilib.cn
6.
Radio Spread Spectrum Communication and Its Application in Small Scale Distributed Control System
无线扩频通信在小型集散型控制系统中的应用
ilib.cn
7.
Analysis of Serial Acquisition of Two Dimensional Spread Spectrum System in Multipath Fading Channels
瑞利衰落环境中二维扩频矩阵的序贯捕获性能分析
www.ilib.cn
8.
Interference Excision in Spread Spectrum Communication Systems Using Hierarchical Lapped Transforms
多分辨重叠变换在扩频通信系统抗干扰中的应用
ilib.cn
9.
Design and realization of a wireless spread spectrum industry controller system
无线扩频工业遥控器收发部分的设计与实现
ilib.cn
10.
Study on Windowing Degradation of Frequency Domain Narrowband Interference Suppression Algorithms in Spread Spectrum System
扩频系统频域窄带干扰抑制算法加窗损耗研究
ilib.cn
1.
Spread Spectrum Radar and its Application in Countermeasure against Anti-radiation Missile
扩谱雷达及其在对抗反辐射导弹中的应用
ilib.cn
2.
Design and realization of an underwater acoustic spread-spectrum communication system
一个水声扩频通信系统设计与实现
ilib.cn
3.
Analysis of signal acquisition and tracking scheme used in spread-spectrum satellite channel
卫星扩频信号捕获与跟踪方案分析
service.ilib.cn
4.
Adaptive Doppler Compensation for Underwater Acoustic Spread-Spectrum Communication
水声扩谱通讯中的自适应多普勒补偿方法
www.ilib.cn
5.
A capture based spread spectrum packet wireless networks MAC protocol and its performance analysis
一种基于捕获的扩频分组无线网MAC层协议及其性能分析
www.ilib.cn
6.
Spread Spectrum Communication System on Low Voltage Power Line and Its Analysis of Anti-Jamming Capability
低压电力线扩谱通信系统及抗干扰性能分析
www.ilib.cn
7.
FPGA Implementation of Baseband Processing Algorithms for Satellite Spread Spectrum Signals with Large Frequency Offset
大频偏卫星扩频信号的基带处理算法的FPGA实现
service.ilib.cn
8.
Analysis of the multiple-access interference for spread-spectrum communications in modern submarine
现代潜艇扩展频谱通信多址干扰分析
www.ilib.cn
9.
Applications of the Spread spectrum radio communications In the Distribution Automation System
无线扩频通信在配电自动化中的应用
ilib.cn
10.
A Novel Narrowband Interference Rejection Algorithm in Direct Sequence Spread Spectrum Communications
一种新的直接序列扩频通信窄带干扰抑制算法
www.ilib.cn
1.
PN Code Acquisition Performance Effects of Adaptive Narrow-Band Interference Suppression Filters in Spread-Spectrum Systems
扩频系统中自适应窄带干扰抑制滤波器对PN码捕获性能的影响
www.ilib.cn
2.
A Novel Nonstationary Interference Rejection Technique in Spread Spectrum Communications
一种新的扩频通信非平稳干扰抑制技术
www.ilib.cn
3.
A novel scheme for accurate estimation of single tone jamming parameters in a multi-carrier spread spectrum system
一种精确估计多载波扩频系统中单音干扰参数的新方法
www.ilib.cn
4.
Analysis of the BER Performance of Chip-Level Differential Detection for Frequency Domain Spread Spectrum System
频域扩频码片级差分检测的误码率性能分析
www.ilib.cn
5.
Recommended Minimum Performance Standards for Dual-Mode Wideband Spread Spectrum Cellular Mobile Stations
双模宽带扩频蜂窝式移动站的最低特性推荐标准
www.mapeng.net
6.
Application of Direct-sequence Spread Spectrum Communicationin Mobile Communication Used in Coal Mine
直接系列扩频通信在煤矿井下移动通信中的应用
www.ilib.cn
7.
Local Discrete Cosine Transform to Interference Suppression in Spread Spectrum Communications
扩频通信抗干扰中的局部离散余弦变换技术
ilib.cn
8.
Interference Rejection in Spread Spectrum Communication Systems Using Radial Basis Function Network
径向基函数网络在扩频通信干扰抑制中的应用
www.ilib.cn
9.
A Design of the Frequency-Hopping Pattern in a Spread Spectrum Communication System
扩频通信系统中跳频图案的设计实现
service.ilib.cn
10.
The Promotion of Synchronization and Acquisition Scheme of the PN Sequence in the Spread Spectrum Communication
无线扩频通信中伪随机序列同步捕获方法的改进
service.ilib.cn
1.
Performance Analysis of a TPC Coded Dual M-ary Orthogonal Code Spread Spectrum System
基于TPC编码的双多进制正交码扩频系统性能分析
www.ilib.cn
2.
Study of Multipath Tracking Errors in Spread Spectrum Ranging Systems
扩频测距系统中多径跟踪误差研究
ilib.cn
3.
Adapted Technology for DS Spread Spectrum Receivers which Employ Modulated Lapped Transform to Excise Interference
采用变换域自适应技术抑制DS扩频通信中的窄带干扰
www.ilib.cn
4.
Study of Spread Spectrum in Suppressing Acoustic Resonance
频谱分散抑制气体放电中声谐振技术研究
www.ilib.cn
5.
New Kalman Filtering Algorithm for Narrowband Interference Suppression in Spread Spectrum Systems
抑制扩频系统中窄带干扰的新卡尔曼滤波算法
service.ilib.cn
6.
Generating binary- phase chaotic spread- spectrum sequences and behavior of the sequences
二相混沌扩频序列的产生及其性能分析
www.ilib.cn
7.
Research for a novel spread spectrum communication sequence code
一种新型扩频通信序列码的研究
www.ilib.cn
8.
Narrow-Band Interference Rejection Technique in DS Spread Spectrum Systems Employing Nonlinear Filters
直接序列扩频通信中抑制窄带干扰的非线性滤波方法
www.ilib.cn
9.
The Design and Implementation of Experimental Platform for Chaotic Spread-Spectrum Voice Communication
话音混沌扩频通信实验平台的设计与实现
www.ilib.cn
10.
Study of Direct Sequence Spread Spectrum Receiver Base on Software Radio
基于软件无线电的直序扩频接收机的研究
www.ilib.cn
1.
Statistical Analysis on the Channel Interference of Chaotic Spread-Spectrum Communication System
混沌扩频通信系统中信道干扰的统计分析
www.ilib.cn
2.
A Novel Spread Spectrum Sequence Set up to Upper Bound of Theory
一种达到理论上限的新型扩频序列集
www.ilib.cn
3.
Self-adaptive restraining technology of narrow-band interference in the power line spread spectrum communication
电力线扩频通信中窄带干扰自适应抑制技术
ilib.cn
4.
Digital watermarking algorithm combining spread spectrum with image scrambling
结合置乱与扩频的数字水印算法
service.ilib.cn
5.
Performance Analysis of the Chaotic Spread-spectrum Sequences with Finite Precision
有限精度下混沌扩频序列的性能分析
www.ilib.cn
6.
Mobile Station-Base Station Compatibility Standard for Wideband Spread Spectrum Cellular Systems
移动站.双模宽带扩频蜂窝式移动系统用基站兼容性标准
www.mapeng.net
7.
Experience of the application of spread spectrum to electric power communication network
扩频通信在电力通信组网中的几点体会
www.ilib.cn
8.
Blind Synchronization of Two-Dimensional Spread Spectrum System without Knowledge of Spread Spectrum Matrix
无扩频矩阵知识二维扩频系统的盲同步
ilib.cn
9.
Design of the Spread Spectrum Data Transmission Terminal Device in the Power Distribution Network
配电网电力线扩频数传通信设备的设计
ilib.cn
10.
Bit Error Performance of Two-Dimensional Spread Spectrum System for AWGN Channels
AWGN信道中二维扩展频谱系统的误码率分析
www.ilib.cn
1.
Research on Method for Spread Spectrum Fingerprints Embedding Following Gaussian Based Tree-Structure
一种基于树结构的高斯分布扩频指纹嵌入技术的方法研究
www.ilib.cn
2.
Acousto-optic cyclostationary signal processing techniques for the spread spectrum communication
用于扩频通信的声光循环平稳信号处理技术
ilib.cn
3.
Performance Analysis of Throughput for Multiple Code-channel Spread Spectrum Multiple Access ALOHA Systems
多码道扩频多址ALOHA系统吞吐性能分析
www.ilib.cn
4.
Analysis of the simulation of direct sequence spread spectrum communication system
直接序列扩频通信系统误码率的仿真分析
www.ilib.cn
5.
Performance of Time-Frequency Two Dimensional Spread Spectrum System in Multi-tone Jamming Environment
多音干扰环境中时频二维扩频系统的性能
ilib.cn
6.
Frame Synchronization in an M-ary Orthogonal Coded Spread Spectrum System
多进制正交码扩频系统的帧同步
www.ilib.cn
7.
Interference Suppression in Spread Spectrum Communication in Frequency Domain
扩频通信中的频域抗干扰技术研究
www.ilib.cn
8.
Performance Analysis of Pilot Symbol Assisted Two Dimensional Spread Spectrum Systems in Multi-Path Fading Channels
多径衰落信道中导引符号辅助的二维扩频相干解调的性能分析
www.ilib.cn
9.
Study of Carrier Tracking for High-Dynamic Spread Spectrum Signals
高动态扩频信号的载波跟踪技术研究
service.ilib.cn
10.
The Application of Narrowband Interference Suppression in Direct Sequence Spread Spectrum
窄带干扰抑制技术在直接序列扩频通信系统中的应用
www.ilib.cn
1.
Analysis of Transmission Characteristics of Power Line and Application of Spread Spectrum Technology
电力线信道特性分析与扩频技术应用
ilib.cn
2.
Suppression of Narrowband Interference in the Improved Multiplex System of Spread Spectrum Communication and Range Measurement
一种改进的通信测距复合系统抗窄带干扰性能的研究
ilib.cn
3.
Chaotic Spread-Spectrum Sequence by Mid Multi-Bit Quantifying and Its Properties
中间多比特量化混沌扩频序列及其性能分析
www.ilib.cn
4.
Implementation of coding and modulation of an M-ary orthogonal spread spectrum system
高速多进制正交扩频通信系统的编码和调制
ilib.cn
5.
Application of Wireless Spread Spectrum Communication Technique
无线扩频通信技术应用一例
www.ilib.cn
6.
Multiphase Oscillator with Spread Spectrum Frequency Modulation
用扩频调制实现多相振荡器
llcbw.chhxe.com
7.
Modularization modeling of spread spectrum communication system
扩频通信系统模块化建模
www.ilib.cn
8.
Capability and Improvement of Anti- Interference in Spread-Spectrum Communication System
扩频通信的抗干扰能力及其改进
www.ilib.cn
9.
Application of Frequency Hopping Spread Spectrum in Radio Frequency Identification
扩谱跳频在射频识别中的应用
www.ilib.cn
10.
Research on the direct sequence spread spectrum and its applications in the military
直接序列扩频通信及其军事应用研究
www.ilib.cn
1.
A new adaptive narrow-band interference suppression technique for spread spectrum communication
一种新型的扩频通信自适应窄带干扰抑制技术
www.ilib.cn
2.
Recommended Minimum Performance Standards for Base Stations Supporting Dual-Mode Wideband Spread Spectrum Celluar Mobile Stations
支持双模宽带扩频蜂窝式移动站的基地用最低性能推荐标准
www.mapeng.net
3.
Design and Realization of the Radio Station's Data Communication by In-band Spread-spectrum Technology
基于带内扩频技术的无线电台数字通信的设计与实现
www.ilib.cn
4.
Improved Spread Spectrum Image Watermarking Via Difference Modulation
基于差调制的扩频水印算法
168.160.184.78
5.
Model Design of a Spread Spectrum Communication System
一种扩频通信系统模型设计
www.ilib.cn
6.
Research and implementation of spread spectrum communications with high processing gain
高增益扩频通信关键技术的研究与实现
service.ilib.cn
7.
Application of Microwave Spread-spectrum Technology in Remote Transmission System
微波扩频技术在远程监控传输系统中的应用
service.ilib.cn
8.
Acousto-optic adaptive signal processing techniques for spread spectrum communication applications
声光自适应信号处理技术在扩频通信中的应用
ilib.cn
9.
Application of the Spread Spectrum Communication in Wireless Local Area Network
扩频通信在无线局域网中的应用
ilib.cn
10.
Application of Spectral Correlation Theory to Detection and Recognition of MSK Spread Spectrum Signals
循环谱理论在MSK扩频信号检测与识别中的应用
ilib.cn
1.
Application of spread spectrum communication in power line carrier automatic meter reading system
扩频通信在电力线载波抄表系统中的应用
ilib.cn
2.
Performance analysis of anti-narrowband noise in spread spectrum telemetry and telecontrol system
扩频测控系统抗窄带噪声性能分析
www.ilib.cn
3.
Application of Digital Intermediate Frequency module of Direction-Sequence Spread-Spectrum Receiver And Transmitter With SOPC Method
SOPC技术在直序扩频收发机模块中频的应用
www.ilib.cn
4.
An Asymmetric Spread-Spectrum Fingerprinting with Buyer Transparency
购买者透明的非对称扩频指纹方案
www.ilib.cn
5.
Capacity Analysis of Macroscopic Diversity Reception in Spread Spectrum Channels
在宏分集接收技术下扩频信道的容量分析
www.ilib.cn
6.
The Estimation and Tracking of the Parameters the Spread-spectrum Multipath Channel
扩频通信中多径信道参数估计和跟踪方法
www.ilib.cn
7.
Analysis of Spread Spectrum Communication and Its Security
扩频通信及其安全性分析
www.ilib.cn
8.
Spread-Spectrum Watermarking Resists to Affine Transformation
抗仿射变换的扩频图像水印算法
www.ilib.cn
9.
Recommended Minimum Performance Standard for the High-Rate Speech Service Option 17 for Spread Spectrum Communication Systems
泛谱通信系统用高速讲话服务选择17推荐最低性能标准
www.mapeng.net
10.
The Application of Wireless Spread Spectrum Communication to Material Flow Management
无线扩频通讯技术在物流领域的应用
www.ilib.cn
1.
The Performance of Generalized Time-Frequency Domain Two Dimensional Spread Spectrum in AWGN Channel
广义时频二维扩频在加性白高斯噪声信道中的性能
www.ilib.cn
2.
Frequency Tracking Algorithms for PN Spread Spectrum Receiver in High Dynamic Circumstance
高动态条件下PN码扩谱接收机的频率跟踪策略
ilib.cn
3.
Realization of Adaptive Suppression of Narrow-Band Interferences in Direct Sequence Spread Spectrum Signal Using Decision Feedback
直扩信号多窄带干扰的自适应抑制系统设计
ilib.cn
4.
Algorithm for quasi-orthogonal hybrid spread-spectrum communication
一种准正交混合扩频通信算法
scholar.ilib.cn
5.
The Statistical Analysis of Algebraic Nonlinear Spread-Spectrum Sequences
代数型非线性扩频序列统计分析
www.ilib.cn
6.
This paper described the first spread-spectrum communications and tracking system to capture the basic principles;
本文首先阐述了扩频通信系统中捕获与跟踪的基本原理；
zhidao.baidu.com
7.
Analysis of the Band-pass Filter's Optimum Relative Bandwidth in Spread-Spectrum Receivers
扩频接收机中带通滤波器最优相对带宽分析
service.ilib.cn
8.
New M-ary orthogonal spread spectrum system and its FPGA implementation
一种新的多进制正交扩频通信及FPGA实现
www.ilib.cn
9.
Application of communication in coal mine under ground and safety for spread spectrum communication
扩频通信在煤矿井下通信和安全中的应用
www.ilib.cn
10.
Performance Analysis of Throughput and Delay for Spread Spectrum ALOHA Multiple Access Systems
扩频ALOHA多址系统吞吐量和时延性能分析
www.ilib.cn
1.
Self-defined Phase Encode Spread Spectrum Technology Based On Software Defined Radio and its Implementation Using FPGA
基于软件无线电的自定义相位扩频编码与FPGA实现
www.ilib.cn
2.
Multi-tone Interference Suppression Spread Spectrum Receiver in Wavelet Domain
小波域抑制多音干扰的扩频接收机
www.ilib.cn
3.
An application of spread spectrum microwave communication in seismic telemetry
扩频微波通信在地震遥测传输中的应用
www.ilib.cn
4.
Design And Realization Of An IF Digital Direct Sequence Spread-Spectrum
中频数字化直扩接收机的设计与实现
naturespotlight.cn
5.
Generation of Digital Chaotic Sequences in Spread-Spectrum Communication
扩频通信中数字混沌序列的产生
www.ilib.cn
6.
Research on Relative Autonomous Ranging Using Spread-spectrum Technology
基于扩频技术的相对距离自主测量方法研究
www.ilib.cn
7.
Performance Analysis of a Dual M-ary Orthogonal Spread Spectrum System Based on Orthogonal Cyclic Codes
一种基于循环码的双多进制正交扩频系统的性能分析
www.ilib.cn
8.
Onshore Radio Navigation System Adopting Pseudo Random Noise Spread-spectrum Signal
采用伪随机码扩频信号的陆基无线电导航系统
ilib.cn
9.
Application of Spread-spectrum Communication in Road Traffic Toll Collection System
扩频通信在道路交通收费系统中的应用
www.ilib.cn
10.
Application Study on Low-voltage Power Line Carrier Wave Spread Spectrum Communication System
低压电力线载波扩频通信系统的应用研究
ilib.cn
1.
The analysis and comparison of interference methods of direct sequence spread spectrum system
直扩通信干扰技术分析与比较
www.ilib.cn
2.
An Adaptive Algorithm for Parameter Estimation of Direct Sequence Spread Spectrum Signal
一种对直序扩频信号参数估计的自适应算法
www.ilib.cn
3.
Performance analysis of carrier frequency offset in multi-carrier spread spectrum system
多载波扩频系统的载波频率偏移性能分析
www.ilib.cn
4.
The Design of Direct Sequence Spread Spectrum Communication System for Data Transmission
直接序列扩频数据通信系统的设计
www.ilib.cn
5.
Spread Spectrum Communication Method Using Parallel Combinatory Mapping Sequences
并行组合映射序列扩频通信方式
www.ilib.cn
6.
The IF Digital Processing Technology of Spread Spectrum Communication Systems
扩频通信系统的中频数字化处理技术
service.ilib.cn
7.
Spread-spectrum Multiple Access System of Orthogonal Codes and its Key Technology
多址正交码扩频体制及其关键技术
www.ilib.cn
8.
Time-Frequency Analysis of the Direct Sequence Spread Spectrum Signals
直接序列扩频信号的时频特性分析
ilib.cn
9.
Research on Spread Spectrum Signal Tracking Angle Measurement Technique
扩频信号跟踪测角技术研究
www.ilib.cn
10.
An Adaptive Acquisition Strategy for Slow Frequency-Hopping Spread-Spectrum System
一种应用于跳频扩频系统的自适应捕获策略
www.ilib.cn
1.
Suppression of Narrow-band Interference in Direct-sequence Spread-spectrum Systems
直接序列扩频系统中的窄带干扰抑制
ilib.cn
2.
Improvement of Detection and Blind Estimation of Direct Sequence Spread Spectrum Signal
直扩信号检测与估计的改进
ilib.cn
3.
Research on Hardware and Software of Digital Spread Spectrum Cordless Telephone Systems
数字扩频无绳电话系统硬软件的研究
service.ilib.cn
4.
Software Radio Structure of Direct Sequence Spread Spectrum System and Its Performance Analysis
扩频通信系统的软件无线电实现结构及性能分析
ilib.cn
5.
Implement of Extracting Circuit for Soft-information in M-ary Orthogonal Code Spread-spectrum System
多进制正交扩频系统中软信息提取电路的实现
service.ilib.cn
6.
A Kind of Chaotic Spread Spectrum Sequences'Digital Implementation and Its Correlation Property
一种混沌扩频序列的数字实现方法及其相关特性
ilib.cn
7.
Spread Spectrum Techniques of Wireless Communication
无线通信中的扩频技术
www.ilib.cn
8.
Study on Synchronization for the Receiver of Direct-sequence Spread Spectrum
直接序列扩频接收机同步技术研究
www.ilib.cn
9.
An IF Digitalization Scheme in the Spread Spectrum Receiver With Software Radio Architecture
基于软件无线电结构的扩频通信接收机中频系统数字化方案研究
www.ilib.cn
10.
Performance Analysis and Enhancement of Chaotic Parameter Modulation Digital Communication System Based on Spread- spectrum
基于扩频的混沌参数调制通信方式及其性能分析
service.ilib.cn
1.
Application of Mary Orthogonal Spread Spectrum in the Meteor Burst Communication System
多进制正交扩频在流星余迹通信中的应用
scholar.ilib.cn
2.
Application of M-ary Coding Spread Spectrum Technique in Wireless Communication System
高速多进制编码扩频技术在无线电通信系统中的应用
ilib.cn
3.
Acquisition and Code Tracing for Spread Spectrum Communication Systems
扩频通信系统相位的捕获与跟踪技术
service.ilib.cn
4.
Application of Digital Correlator in MSK Spread Spectrum Communication
数字相关器在MSK扩频通信中的应用
www.ilib.cn
5.
Implementation of Resisting Near-far effects of mW Composite Sequence in Spread Spectrum System
mW复合序列在扩频通信中抗远近效应的应用
www.ilib.cn
6.
Overhaul and maintenance of spread spectrum communication system
扩频通信设备的检修与维护
www.ilib.cn
7.
Parameter estimation for direct spread spectrum sequence signals
直接扩频序列信号的参数估计
ilib.cn
8.
Performance Analysis of Interference Immunity of Spread-spectrum
扩频系统抗干扰性能分析
www.ilib.cn
9.
Synchronization of spread spectrum and OFDM communication system
扩频和OFDM通信系统的快速同步
www.ilib.cn
10.
Digital Image Watermarking of Circular Symmetric Spread Spectrum
圆对称扩频数字图像水印方案
www.ilib.cn
1.
Precise Estimation Method of Pseudo-Random Code Delay of Spread Spectrum System in High Dynamic Environment
高动态环境扩频系统伪码延时的精确估计方法
www.ilib.cn
2.
Signal-to-Noise Deterioration Analysis of Spread Spectrum Signal in Nonlinear Systems
扩频信号通过非线性系统信噪比恶化分析
service.ilib.cn
3.
A Design of Spread Spectrum Carrier Technology-based Power Line Communication Circuit
电力线扩频载波通信电路的设计
ilib.cn
4.
Acquisition and tracking in Spread Spectrum Communication in electric power line
电力线通信中扩频捕获跟踪技术
service.ilib.cn
5.
Choice and Implement of PN Sequence in Spread Spectrum Communication System in ASIC Chip's Development
扩频通信芯片开发中伪随机码的选择及实现
service.ilib.cn
6.
The Power Line Carrier Using Spread Spectrum Communication Technique
电力载波扩频通信技术研究进展
service.ilib.cn
7.
Spread Spectrum Digital Watermarking Algorithm Using Gold Codes
基于Gold码的扩频数字水印算法
www.ilib.cn
8.
To properly understand the spread spectrum communication system
正确认识扩频通信系统
www.ilib.cn
9.
A New Integrated Spread-Spectrum System of Communication and Wireless Location with Eight Phases Space-Time Modulation
一种新型八相时空调制扩频通信定位综合系统
scholar.ilib.cn
10.
A Method of Acquiring Carrier Difference Phase in Spread Spectrum Orientation System by Pilot Symbols
扩频定位系统中一种利用导引符号提取载波差分相位的方法
service.ilib.cn
1.
The Carrier Wave Tracking and Data Demodulation of Spread Spectrum Receiver with High Dynamic
高动态解扩接收机的载波跟踪与数据解调
www.ilib.cn
2.
Algorithm and Design for Pseudo-Random Sequence Ultrasonic Spread Spectrum
伪随机码超声扩频测距系统设计与算法
californiainfo.cn
3.
Spread spectrum realization of digital image watermarking
数字图像水印的扩频实现
service.ilib.cn
4.
Simulation Analysis of Sequential Detector for DS Spread Spectrum Receiver
直接序列扩频接收机序贯检测捕获器的仿真分析
service.ilib.cn
5.
Design of Spread Spectrum Signal Generator with Adjustable Multi-Parameter
多参数可调扩频信号源的设计
168.160.184.78
6.
Application of Direct Sequence Spread Spectrum in Power Line Communication
直接序列扩频在电力通信中的应用
ilib.cn
7.
The FPGA Implementation of Matched Filter for Direct Sequence Spread Spectrum System
直接序列扩频系统匹配滤波器的FPGA实现
www.ilib.cn
8.
An improved scheme of fast code acquisition in spread spectrum communication systems
扩频通信系统中一种改进的快速编码捕捉方法
www.ilib.cn
9.
Analysis of Capture Capability and Performance of Spread Spectrum Slotted ALOHA
扩频时隙ALOHA技术捕捉能力及性能分析
www.ilib.cn
10.
Low Voltage Power Line Communication System with Double-Pathway Spread Spectrum
低压电力线双路扩谱通信系统
www.ilib.cn
1.
Based on Software Radio Technology Practical Spread Spectrum Communication Construction of System and Principle Analysis
基于软件无线电技术的实用扩频系统结构及原理分析
ilib.cn
2.
can capture synchrony and de spread the baseband direct sequence spread spectrum signal;
基带直序扩频信号的捕捉同步和解扩；
www.fabiao.net
3.
Study on Wideband Spread Spectrum Array Signal Processing Technology
宽带扩频阵列信号处理技术研究
ilib.cn
4.
Hardware Platform Design of Mix Spread Spectrum Communication System
混合扩频通信系统的硬件平台设计
www.ilib.cn
5.
Performance Analysis and Simulation on M-ary Direct Sequence Spread Spectrum System
多进制扩频系统性能分析与仿真
www.ilib.cn
6.
A Method for Power Line Carrier Communication by Software Spread Spectrum Technique
一种软件实现电力线载波扩频通信的方法
www.ilib.cn
7.
On the application of spread spectrum communication techniques
扩频通信技术应用研究
www.ilib.cn
8.
Application of Costas loop in wireless spread spectrum positioning system
Costas环在无线扩频定位系统中的应用技术研究
www.ilib.cn
9.
Signal-noise-ratio estimation for direct sequence spread spectrum signals
直接序列扩频信号的信噪比估计
ilib.cn
10.
The Design of Digital Phase - Locked Loop in Spread - Spectrum Synchronization
扩频通信同步系统中锁相环的设计
ilib.cn
1.
A method to enhance bit rate of linear code generator in spread-spectrum system
用本原多项式提高扩频码速率的探讨
www.ilib.cn
2.
Application of Microwave Spread Spectrum in Transferring Video
微波技术在视频图像无线传输中的应用
ilib.cn
3.
A novel single tone jamming elimination scheme for multi-carrier spread spectrum system
多载波扩频系统中单音干扰抵消的新方法
www.ilib.cn
4.
Urgent solution for spread spectrum communication system
扩频通信系统中远动信号的应急处理
www.ilib.cn
5.
A New Spread-spectrum System with Four Phases Space-time Modulation for Direction-finding and ranging
一种新型同时测向测距四相时空调制扩频系统
ilib.cn
6.
A Method of Adaptive Threshold Detection in the Synchronization for Spread Spectrum Systems
扩频同步系统自适应门限检测方法研究
www.ilib.cn
7.
Analysis of Processing Gain in Spread-Spectrum Communication System
扩展频谱通信系统处理增益的分析
ilib.cn
8.
Direct Series Spread Spectrum and Frequency Hopping Spread Spectrum
直接序列扩频和跳频扩频
www.ilib.cn
9.
Acquisition technique of pseudo-random sequences in the spread spectrum system
扩频通信系统中伪随机序列捕获技术
service.ilib.cn
10.
The Application Research of Spread Spectrum Technology in Antenna Survey
扩频技术在天线测量中的应用研究
www.ilib.cn
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更新时间：2024/11/14 23:52:35