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单词 carrier frequency
释义

carrier frequency

美 
英 
  • un.载频
  • 网络载波频率;载波频率容差;频率的中频正弦波
un.
1.
载频

例句

释义:
1.
One way to get such a signal into a human may be through use of a high frequency carrier frequency.
一种将这种信号传入人脑的方法是通过加载了高频的频率。
blog.sina.com.cn
2.
Firstly, by utilizing the signal structure characteristic and subspace-based method, multi-users' carrier frequency offsets can be obtained.
首先利用信号的结构特性并借助于子空间的方法估计得到多用户的频率偏移;
211.103.157.156
3.
This paper is focusing on study of NDA nonlinear least-squares(NLS) carrier frequency offset estimation for QAM signals.
针对一类无数据辅助的非线性最小均方(NLS)载波频偏估计算法进行研究,讨论了其针对QAM信号的应用。
www.dictall.com
4.
Paper, some of the symbols is as follows: Fc is carrier frequency, Fd for the symbol rate, Fs is sampling frequency.
文中部分符号如下:Fc为载波频率,Fd为符号率,Fs为信号采样频率。-。
www.pudn.com
5.
and exciting an arc straightening acoustic mode in conjunction with a carrier frequency signal.
和与载波频率信号一起激励电弧矫正声学模式。
www.hgpf114.com
6.
The invention discloses a method for modulating carrier frequency and a base station.
本发明公开了一种载频调配的方法与基站。
ip.com
7.
The video signal is directed to the CRT through a sound trap which eliminates the sound-carrier frequency.
视频信号通过声音陷波电路,消除声音载波频率,直达crt。
www.showxiu.com
8.
Simulation results show that the method can track carrier frequency accurately and the feasibility of the method is validated.
仿真结果显示,该方法能够对载波频率正确跟踪,验证了算法的可行性。
hkxb.buaa.edu.cn
9.
The simulation results show that the scheme can estimate the carrier frequency offset accurately and is very simple to apply in practice.
仿真结果表明,该算法能够精确地估计出载频频偏。
www.ceps.com.tw
10.
An oscillator for generating the carrier frequency of a transmitter .
主控振荡器产生频率的振荡器。
www.bing.com
1.
The results show that the crucial factors for imaging quality are carrier frequency, band width and TEC (total electron content).
结果表明:雷达工作频率、带宽以及路径电子总量(TEC)是影响成像质量的决定因素。
www.ceps.com.tw
2.
The carrier frequency offset estimation algorithm and channel estimation algorithm are studied and implemented in this paper.
本文对自组织网物理层的载频估计算法和信道估计算法进行了研究和实现。
www.fabiao.net
3.
However, due to the size of a mobile and carrier frequency constraints, multiple antennas can not be possibly implemented.
然而由于移动台的尺寸和载频的限制,使多天线技术很难实现。
lib.cqvip.com
4.
responsible on carrier frequency selection in a communication system.
负责对承运人的通信系统频率选择。
www.xkyn.com
5.
There are two main aspects about OFDM synchronization technologies: symbol timing synchronization and carrier frequency synchronization.
OFDM系统有两个方面的同步要求,符号定时同步和载波频率同步。
www.fabiao.net
6.
Lastly, The jamming effectiveness is emphatically analyzed in the presence of bit error, bit width error and carrier frequency error.
最后分析了干扰信号在存在误码、元宽度误差以及载频误差情况下的干扰效果。
tr.bab.la
7.
Firstly, the proposed method converted the receiver signal to base-band waveform via estimated carrier frequency.
该方法首先利用估计的载频对接收信号进行解调、低通滤波;
www.caesv.cn
8.
This paper mainly solves the problems of timing error and carrier frequency offset in the study of asynchronous cooperative communication.
定时误差问题和多个载波频率偏移问题是协作通信的同步研究中需解决的主要问题。
www.fabiao.net
9.
A novel scheme of estimating the carrier frequency offset in CDMA system with the continuous pilot channel is proposed.
本文针对存在载频频偏的CDMA系统,提出了一种新的估计该固有频偏的方法。
www.ceps.com.tw
10.
The modulating signal is a slowly varying signal - as opposed to the rapidly varying carrier frequency .
调制信号是一个缓慢变化的信号作为反对以快变载波频率。
www.bing.com
1.
This paper chiefly studies joint symbol timing and carrier frequency synchronization.
本文主要研究载波和符号定时的联合同步。
www.fabiao.net
2.
FDM assigns a discrete carrier frequency to each data stream and then combines many modulated carrier frequencies for transmission.
它为每个数据流指定一个离散的载波频率,然后合并调制过的载波频率进行传输。
dictsearch.appspot.com
3.
Single carrier frequency division multiple access (SC-FDMA) is adopted for uplink transmission.
单载波-分频多重接取技术被采用于向上鍊路的传输上。
ir.lib.ncu.edu.tw
4.
FM DC with high accuracy of carrier frequency for testing pagers and receivers fitted with digital squelches.
调频直流精度高的载波频率测试呼叫器和接收器配有数字squelches。
www.qianyan.biz
5.
This thesis deals with the algorithms of carrier frequency offset and phase error for MPSK signal.
本文主要研究MPSK信号的载波频偏和相位误差的估计和恢复算法。
www.fabiao.net
6.
It is important for OFDM system to obtain accurate symbol timing and carrier frequency synchronization.
准确的定时同步和载波频率同步,对OFDM系统的整体性能有着决定性的影响。
www.fabiao.net
7.
Comparison variations of correlation and covariance for carrier frequency as varying prmeter.
比较关联与关联变异随载波频率之变化。
dictsearch.appspot.com
8.
and generating (80) an estimated value of the carrier frequency offset from the integral common phase error.
以及从积分的公共相位误差产生(80)一个载波频率偏移估计值。
ip.com
9.
WwW. zIdiR. coM Taking laser as radiation source and carrier frequency, lidar is a co-product of laser and radar.
激光雷达以激光为辐射源并作为载频,是激光技术和雷达技术相结合的产物。
www.zidir.com
10.
A sensorless control method based on PWM carrier frequency component was researched in this paper.
该文研究了一种基于逆变器PWM载波频率成份法的永磁同步电机无位置传感器控制策略。
www.china-micromotor.com
1.
Stereoacuity depends not only on the carrier frequency of Gabor stimuli, but also upon their size.
立体视锐度不仅取决于载波频率的伽柏刺激,而且还取决于它们的大小。
www.syyxw.com
2.
Channel n (where n is 0. . . 78) uses a carrier frequency of 2402 n MHz.
信道n(n为0…78)使用的载波频率为2402 nMHz。
www.bing.com
3.
if the network is in a idle state, transferring users on an overlapping carrier frequency to a basic carrier frequency;
若网络所处的状态为闲时,则将叠加载频上的用户迁移到基本载频;
ip.com
4.
indicating the access terminal to access the carrier frequency to which the strongest pilot frequency corresponds;
指示所述接入终端接入所述最强导频对应的载频;
ip.com
5.
Novel Algorithm of Carrier Frequency Offset Estimation for Correlative Coded Orthogonal Frequency Division Multiplexing Systems
一种相关编码正交频分复用系统的载波频偏估计算法
scholar.ilib.cn
6.
Discussion of Different Up and Down Carrier Frequency in Closed-loop Coding Design
闭环电码化设计中上下行不同载频的思考
www.ilib.cn
7.
Large-shearing electronic speckle pattern interference system with carrier-frequency modulation technique
载频调制大剪切电子散斑干涉系统
168.160.184.78
8.
Iterative Blind Decoding and Carrier Frequency Offsets Estimation for a Space-Time Block Code
一种空时分组码的迭代盲解码和频偏估计
scholar.ilib.cn
9.
Single Carrier Frequency Domain Equalization for High Data Rate Transmission Systems over Frequency Selective Fading Channels
频率选择性信道下高速数据传输中的单载波频域均衡技术
www.ilib.cn
10.
Analysis of the Effects of Carrier Frequency Offset in Orthogonal Frequency Division Multiplexing Systems
载波频率偏移对正交频分多路系统性能的影响
ilib.cn
1.
Study on the Algorithm to Estimate Carrier Frequency Deviation with FFT of a Complex Vector
载波频偏估计复矢量FFT算法研究
ilib.cn
2.
An effective iterative algorithm for carrier frequency offset estimate in an OFDM system
一种高效的迭代OFDM频偏估计算法
ilib.cn
3.
Single-Carrier Frequency Domain Equalization in Future Wireless Communications
未来无线通信中的单载波频域均衡技术
www.ilib.cn
4.
High Efficient and Precise OFDM Carrier Frequency Acquisition and Channel Estimation Algorithms
高效率高精度的OFDM载波频率捕获和信道估计算法
www.ilib.cn
5.
Applying the Devices with Phase Losing Protection Remotely Controlled by Carrier Frequency on the Coal Conveying System
载频遥控掉相保护装置设计及应用
www.ilib.cn
6.
Carrier Frequency Estimation Algorithms for Digital Modulated Signals
数字调制通信信号载波频率估计算法
www.ilib.cn
7.
ESPRIT Based Implementation of Carrier Frequency Offset Estimation for Interleaved Multi-user OFDM
基于旋转不变技术实现多用户交织OFDM频偏估计
service.ilib.cn
8.
Fiber Bragg grating array interrogation with sub-carrier frequency modulation technique
基于副载波调频技术的光纤光栅传感网络查询
www.ilib.cn
9.
Training sequence based carrier frequency synchronization method for OFDM system
基于训练序列的时域OFDM载波同步算法
www.ilib.cn
10.
Research of Data-Aided Carrier Frequency Offset Estimation Algorithms in Burst-Mode Transmission
突发通信中数据辅助频偏估计算法研究
scholar.ilib.cn
1.
Channel estimation in single-carrier frequency domain equalization system
单载波频域均衡系统的信道估计技术
www.ilib.cn
2.
Analysis of the Carrier Frequency Offset of Filterbank-based Multi-Modulation
基于波滤器组的多载波调制频偏分析
www.ilib.cn
3.
Carrier frequency offset synthetic estimation for OFDM system in Wireless LAN environment
无线局域网环境中OFDM系统频偏综合估计
www.ilib.cn
4.
Carrier frequency estimation method for digitally modulated signal
一种适用于数字调制信号的载波频率估计方法
ilib.cn
5.
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
6.
A Fast Carrier Frequency Estimation Algorithm for Burst Digital Transmission
一种适合突发数字通信的快速载波频偏估计算法
scholar.ilib.cn
7.
Joint Algorithm about Channel Estimation and Carrier Frequency Tracking in OFDM System
OFDM系统信道估计与频偏跟踪联合算法
www.ilib.cn
8.
Carrier Frequency Synchronization for OFDM in High Mobile Environment
高速移动环境下OFDM系统载波同步
www.ilib.cn
9.
Carrier frequency offset estimation algorithm of low complexity
一种低复杂度的载波偏移估计算法
www.ilib.cn
10.
Research on scheme of single-carrier frequency-domain equalization systems
频域均衡的单载波传输方案研究
service.ilib.cn
1.
Space-time coding for single-carrier frequency-domain equalization systems
引入空时编码的单载波频域均衡系统
www.ilib.cn
2.
A fast fourier transform algorithm to estimate carrier frequency deviation
快速傅里叶变换载波频偏估计算法
ilib.cn
3.
A New Method for Reconnoitring Carrier Frequency of Radar Signal Against Background Noise
一种噪声环境下雷达信号载频的侦察方法
ilib.cn
4.
Pilot-assisted carrier frequency-offset estimation in smart antenna
智能天线中导频符号辅助的载波频偏估计
www.ilib.cn
5.
Analyzing the Carrier Frequency Information Handover in the Equipment of On-board System of Cab Signal and the Sensitivity of Cab Signal
机车信号车载系统设备中载频信息切换与机车信号灵敏度的分析
www.ilib.cn
6.
Research on mechanism of near carrier frequency FM noise for CW guided air-to-air missile weapon system
连续波雷达制导空空导弹武器系统近载频噪声作用机理研究
www.ilib.cn
7.
Study of Single Carrier Frequency Domain Equalization Based on Filter Banks
基于滤波器组的单载波频域均衡技术研究
www.ilib.cn
8.
A Novel Joint Algorithm of Timing and Carrier Frequency Acquisition for Burst OFDM System
一种新的突发OFDM传输系统定时和载波频率捕获联合算法
www.ilib.cn
9.
A Carrier Frequency Offset Estimation Algorithm for Uplink of OFDM Systems
OFDM系统上行链路的一种载波偏差估计算法
ilib.cn
10.
HVDC Converter Station Carrier Frequency Noise Filter
高压直流换流站载频噪声滤波器
ilib.cn
1.
Manufacture of Vary Carrier Frequency Modulator
一种捷变频调制器的制作
www.ilib.cn
2.
A Novel Carrier Frequency Offset Estimation and Tracking Scheme for OFDM
一种新的OFDM系统载波频率偏移估计和跟踪方案
ilib.cn
3.
A New Joint Estimation Algorithm of OFDM Carrier Frequency Offset and Phase Offset
一种新型的正交频分复用载波频偏相偏联合估计算法
www.ilib.cn
4.
Method to Accurately Estimate The Carrier Frequency of Radar Signal
雷达信号载频精确估计的一种方法
www.ilib.cn
5.
A New Carrier Frequency Acquisition Algorithm for OFDM Systems
一种新的OFDM系统载波频率捕获算法
ilib.cn
6.
measuring set for carrier frequency equipment
载频设备测量台
www.bing.com
7.
A High Precise Method to Measure Carrier Frequency-deviation Complex Vector with FFT
一种高精度载波频偏复矢量FFT检测方法
ilib.cn
8.
Research on coded digital signal carrier frequency
叠加数字信号载频选择的研究
www.ilib.cn
9.
Carrier Frequency Synchronization Scheme of OFDM Based on Cyclic-shifted Preamble Sequences
基于循环移位前导序列的OFDM载波同步方法
ilib.cn
10.
An Algorithm of Carrier Frequency Estimation of QAM Signals
一种QAM信号载波频偏估计算法
scholar.ilib.cn
1.
AR Model Based Carrier Frequency Measurement
基于AR模型的载频测量
service.ilib.cn
2.
Chip Width, Carrier Frequency and Amplitude Estimation of DS Signal Based on Cyclic Spectrum Amplitude
基于循环谱包络的扩谱直序信号的码片时宽、载频、幅度估计
www.ilib.cn
3.
Short-circuit Protection for Electric CoalDrill Transformer Based on Carrier-frequency Principle
用载频原理对煤电钻变压器作短路保护
www.ilib.cn
4.
An Algorithm for Estimating Carrier Frequency Offset in the DSTM Based OFDM System
基于差分空时调制的OFDM系统中的载波频率偏差估计算法
www.ilib.cn
5.
A kind of decision-directed carrier frequency tracking algorithm for OFDM systems
一种基于判决反馈的OFDM系统载波频率跟踪算法
www.ilib.cn
6.
Carrier Frequency and PN Chip-Rate Estimation of DS Signal Based on Spectral Correlation
基于谱相关的直扩信号载频及伪码速率估计技术
www.ilib.cn
7.
A Carrier Frequency Offset Estimation Algorithm for OFDM Based on Over-sample
一种基于二倍钟采样的OFDM载波偏差估计算法
www.ilib.cn
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更新时间:2024/12/26 12:03:33