| 单词 | frequency synthesizer |
| 释义 | 例句释义: 频率综合器,频率合成器,频率综合电路,频率合成器设计 1. Frequency synthesizer is a key part used in modern electronic and communication systems. It is called the "heart" of electronic systems. 频率合成器是现代电子通信系统中的关键部件，它被称为电子系统的“心脏”。 www.fabiao.net 2. The main purpose of the frequency synthesizer is to produce a series of high resolution, high stability signals. 频率合成技术的主要作用就是产生一系列高精度、高稳定度频率信号。 www.fabiao.net 3. Use a frequency synthesizer to be able to produce electron frequency spectrum. 使用频率合成器可以产生电子频谱。 www.fabiao.net 4. Frequency Synthesizer is the heart of the FH system. Its performance has the critical influence on the over-all capability of FH system. 频率合成器是跳频系统的心脏，它的各项性能指标对跳频通信系统的性能具有决定性的影响。 www.fabiao.net 5. The goal of any frequency synthesizer is to generate a desired output frequency based on a given input reference frequency. 任何频率合成器的目标都是根据一个给定输入参考频率产生一个期望输出频率。 bbs.21ic.com 6. The invention relates to a double-loop frequency synthesizer and a phase noise analyzing method. 一种双环路频率综合器及其相位噪声分析方法。 ip.com 7. The paper introduced the working principle of the direct digital frequency synthesizer(DDS) and its spurious analysis is performed. 文章介绍了直接数字频率合成器（DDS）的基本工作原理，同时对其杂散进行了分析。 dictsearch.appspot.com 8. An independent frequency domain model and an independent time domain model are made for the Sigma-Delta fractional frequency synthesizer. 文中分别为合成器建立独立的频域和时域模型。 www.fabiao.net 9. In the last part, I put forward the scheme of monolithic chip microcomputer controlled, DDS based short wave DHF frequency synthesizer. 最后，本论文提出了单片机控制的，基于DDS的短波差分跳频频率合成器的设计方案。 www.fabiao.net 10. The key building blocks in the frequency synthesizer are the voltage controlled oscillator (VCO) and the high frequency divider circuit. 压控振荡器与除频器是频率合成器电路中，主要的电路之一。 140.118.33.11:8080 1. Apart from target velocity, the dispersion of frequency synthesizer providing signals to radar also deteriorates the performance of radar. 除目标速度以外，为毫米波频率步进雷达提供频率信号的频率源的色散特性也会对雷达分辨率造成恶化影响。 www.dictall.com 2. In this dissertation, theory, model, design and implementation of charge pump phase locked loop frequency synthesizer are lucubrated. 本文围绕电荷泵频率合成器的理论、模型、设计和实现，进行了深入的研究。 www.fabiao.net 3. First of all, the paper introduces the universal technology index, phylogeny and development trend of frequency synthesizer. 论文首先，介绍了频率合成器的分类、通用技术指标及其发展历史与趋势。 www.fabiao.net 4. This paper gives a computer simulation for chaos phenomena of sampling phase-detection frequency synthesizer. 对锯齿形取样鉴相频率合成器中的混沌现象进行了计算机模拟。 d.wanfangdata.com.cn 5. To reduce phase noise of microwave-band frequency synthesizer, the paper introduces the method of frequency conversion and phase-lock. 提出了利用变频锁相方法改善微波波段频率合成器的相位噪声，并进行了频域分析，给出了相应的环路滤波器的设计。 www.dictall.com 6. Chapter 2 will give basic ideas of phase-locked loops (PLLs) as well as some important characteristics in a frequency synthesizer. 在论文中，第二章会介绍锁相迴路的基本理论以及频率合成器的重要特性。 www.cetd.com.tw 7. AccelDSP development tools based on Matlab and the design of an instance of a digital frequency synthesizer (DDS). 基于Matlab和AccelDSP开发工具设计的一个数字频率综合器实例（DDS）。 ftp.hackchina.com 8. The phase-lock technique is widely used in many fields, such as modulation and demodulation circuit and frequency synthesizer circuit. 锁相技术在调制和解调、频率合成电路等很多领域应用极其广泛。 lib.cqvip.com 9. A fractional-N frequency synthesizer with novel dividers is proposed. 提出了一种采用新型分频器的小数分频频率合成器。 www.dictall.com 10. Lastly, the paper presents the design methods of the frequency synthesizer , and it is testified in the experiment . 最后具体的给出了频率合成器的电路设计与实现过程，通过测试结果与理论进行验证。 www.fabiao.net 1. LCVCO in fractional N frequency synthesizer has been designed using full custom, from top to bottom design method. 小数频率合成器用LCVCO采用全定制、自顶向下的设计方法。 www.fabiao.net 2. The phase locked loop (PLL) frequency synthesizer for digital tuning system(DTS), which is used in DTS of car radio receiver, is presented. 针对汽车音响收音数字调谐系统的实例，介绍一种广播用双波段锁相环频率合成电路的设计方法。 www.dictall.com 3. A design of LCVCO in application of fractional-N frequency synthesizer has been proposed in this thesis. 本文介绍了应用于小数频率合成器中的电感电容压控振荡器（LCVCO）设计。 www.fabiao.net 4. In order to indentify the validity of the designing and simulation technique deeply, a S band PLL frequency synthesizer was designed. 为验证设计和仿真方法的正确性，本文最后设计了一个S波段锁相环频率合成器。 www.fabiao.net 5. Frequency synthesizer module is a very important part in the radar system, which provided coherent frequency source. 频率综合模块是雷达重要部件之一，为整部雷达提供相参频率源。 www.fabiao.net 6. The frequency synthesizer is a important part in modern communication system. 频率合成器是现代通信系统的重要组成部分。 www.fabiao.net 7. The frequency synthesizer can not lock well. It can not transmit messages but illumination light glimmers. 频率合成器锁定不好，指示灯闪烁，但不能发射。 blog.sina.com.cn 8. Research of Vibrating Environmental Adaptability of The Crystal Oscillator in an Airborne Radar Frequency Synthesizer 某机载雷达频综器中晶体振荡器的振动环境适应性研究 www.ilib.cn 9. Analysis and Design of a Bi-polar Transistor VCO Used in Frequency Synthesizer 一种用于频率合成器的双极型晶体管VCO的分析与设计 www.ilib.cn 10. Research of Anti-vibration System of the sources of Lock Phase and Local Oscillator in an Airborne Radar Frequency Synthesizer 某机载雷达频综器中锁相源和本振源的隔振系统研究 ilib.cn 1. Design and Implementation of an Efficient and Practical of Direct Digital Frequency Synthesizer 一种高效实用的直接数字频率合成器的设计和实现 service.ilib.cn 2. Implementation of a Broadband and Low Phase Noise Frequency Synthesizer 一种低相噪宽带频率合成器实现 www.ilib.cn 3. CMOS Implementation of a Wideband Low Phase Noise PLL Frequency Synthesizer 宽带低相位噪声锁相环型频率合成器的CMOS实现 168.160.184.78 4. Chaos of the Jump Frequency Synthesizer with Triangular Phase Detector Characteristics 具有三角形鉴相特性的跳频频率合成器的混沌 service.ilib.cn 5. Design of a wideband high-resolution frequency synthesizer 宽带高分辨率频率合成器设计 www.ilib.cn 6. The Research on Residual Quantization Error Compensation Technique in Fractional-N Frequency Synthesizer 小数N频率合成器剩余量化误差补偿技术研究 www.ilib.cn 7. Choice of receiver side band parameter and automatic frequency setting of the frequency synthesizer; 接收机边带参数选择和频率综合器频率的自动设置； epub.cnki.net 8. A Frequency Synthesizer of Digital Phase-locked Loop with Programmable-control and Wideband Exchanging Frequency 一种可程控宽变频数字锁相环频率合成器 www.ilib.cn 9. Structural Design of A Direct Frequency Synthesizer 某直接式频率综合器结构设计简析 service.ilib.cn 10. Design and Implementation of Frequency Synthesizer in RF Front- end of Smart Antenna 智能天线射频前端频率合成器的设计与实现 www.ilib.cn 1. Programmable PLL and its Application in Frequency Synthesizer 可编程锁相环在频率合成器中应用 ilib.cn 2. The Design and Implementation of Frequency Synthesizer with Lower Spurious Signals and Rapid Spreads Spectrum 一种低杂散可快速扩频的频率合成器的设计与实现 service.ilib.cn 3. Design and Implementation of a C-Band Frequency Synthesizer 一种C频段频率合成器的设计与实现 www.ilib.cn 4. Applications of Sigma-Delta Modulating Technology in Fractional-N Frequency Synthesizer 调制技术在小数分频器中的应用 www.ilib.cn 5. Technology of Frequency Synthesizer of Radar Frequency Agile and Measurement of Frequency Hopping Time 雷达捷变频频率综合器技术及跳频时间测量 www.ilib.cn 6. Then give the module division and algorithm analysis of frequency synthesizer, including analog parts; 然后对频率合成器进行了模块划分和算法分析，包括模拟部分； www.fabiao.net 7. The Design of a L-band Frequency Synthesizer with Fine Resolutions L波段小步进频率合成器的设计 www.ilib.cn 8. Design of a Shortwave Frequency Synthesizer 一种短波频率综合器的研制 www.ilib.cn 9. Fractional Spur Reduction Techniques in Fractional-N Frequency Synthesizer 分数分频频率合成器的分数杂散抑制方法 www.ilib.cn 10. Development of Pseudorandom Sequence Agile Frequency Hopping Frequency Synthesizer 伪随机序列捷变频跳频频率合成器的研制 www.ilib.cn 1. Analysis of the performance of direct digital frequency synthesizer 直接数字频率合成器频谱性能分析 ilib.cn 2. Experimental Research of Frequency-Locked Loop for Modern Frequency Synthesizer 现代频率合成中的锁频环实验研究 www.ilib.cn 3. Research on Anti - interference Technique of Multi - loop Frequency Synthesizer 多环频率合成器抗干扰研究 www.ilib.cn 4. Miniaturization Design of Frequency Synthesizer 频率综合器的小型化设计 www.ilib.cn 5. The Existence of Phase Noise in Frequency Synthesizer Circles and the Way of Eliminate Noise 频率合成器环路中的相位噪声及其消除方法 www.ilib.cn 6. Application of Direct Digital Frequency Synthesizer Technique to Fuze Setting System 直接频率合成技术在引信时间装定中的应用 ilib.cn 7. Direct Digital Frequency Synthesizer Implementation with DSP 直接数字频率合成的DSP实现 www.ilib.cn 8. Design scheme of an agile microwave frequency synthesizer 捷变微波频率合成器的设计 www.ilib.cn 9. A Voltage-controlled LC Oscillator With Integrated Frequency Synthesizer 基于锁相频率合成器的电压控制LC振荡器 www.ilib.cn 10. Application of Large-Scale Programmable Logic Device in Radar Frequency Synthesizer 大规模可编程逻辑器件在频率综合器中的应用 ilib.cn 1. Design of a Delay Locked Loop for Frequency Synthesizer 用于频率综合器的延迟锁相环的设计 www.ilib.cn 2. The Study of Frequency Synthesizer Decimal Fraction Discerption Frequency Circuits 小数分频频率合成器专用集成电路的研制 www.ilib.cn 3. Design of A High-performance X-band Direct Frequency Synthesizer 高性能X波段直接式频综的设计 www.ilib.cn 4. Design of Frequency Synthesizer Modules Using Low Temperature Co-Sintering Ceramic 利用低温共烧陶瓷设计频率合成器模块 www.ilib.cn 5. Design of a Direct Digital Frequency Synthesizer Based on Least Square Approximation 一种基于最佳平方逼近算法的数字频率综合器 www.ilib.cn 6. The Design of a Frequency Synthesizer Circuit 频率合成器设计 www.ilib.cn 7. Key technologies of frequency-hopping frequency synthesizer for Bluetooth RF front-end 蓝牙射频前端跳频频综的几项关键技术 168.160.184.78 8. Design and Analysis of Wideband High Stability and Low Phase Noise Direct Frequency Synthesizer 宽带高稳定、低相噪直接式频率合成器的设计及分析 www.ilib.cn 9. Design of an Implicit Dual-Path Filter for Frequency Synthesizer 基于频率综合器应用的隐式双路径滤波器设计 www.ilib.cn 10. Design of digital frequency synthesizer for ground-wave synthetic pulse and aperture radar 地波综合脉冲孔径雷达的数字频率源设计 service.ilib.cn 1. Effects of Frequency Synthesizer on Performance of Frequency Hopped OFDM Systems 频率合成器对跳频OFDM系统的性能影响分析 service.ilib.cn 2. The Phase Noise Of Frequency Synthesizer For Radar And Visibility's Limitation In The Background Of Clutter 机载雷达频综器的相位噪声及其对杂波下能见度的限制 www.ilib.cn 3. Design of a Small Step Frequency Synthesizer at C-band C波段小步进频率合成器设计 www.ilib.cn 4. An Embedded Phase-Locked Frequency Synthesizer for Cordless Telephone 用于无绳电话的嵌入式锁相频率合成器 168.160.184.78 5. Mathematical Analysis of Phase Noise of Digital Frequency Synthesizer 数字化频率综合器的相位噪声分析与估算 service.ilib.cn 6. An Introduction of Fractional Frequency Synthesizer 小数频率合成器介绍 www.ilib.cn 7. Estimation of Background Noise in Digital Frequency Synthesizer 数字频率合成器底噪声估算 service.ilib.cn 8. Design on Microwave Sampling Phase-locked Frequency Synthesizer 微波取样锁相频率合成器的设计 service.ilib.cn 9. Design of an X-band Harmonics Mixing Frequency Synthesizer X波段谐波混频频率合成器的设计 service.ilib.cn 10. Analysis on Spurious Signals in Direct Digital Frequency Synthesizer 直接数字频率合成器中杂散的分析 www.ilib.cn 1. Design of a DPLL frequency synthesizer 一种数字锁相环频率合成器的设计 www.ilib.cn 2. Research on the API model design and application in the fractional-N frequency synthesizer 小数N频率合成器中模拟相位内插模型设计 www.ilib.cn 3. Implementation of frequency synthesizer with ultra wide-band and low phase noise 超宽带低相噪频率合成器的实现 www.ilib.cn 4. Miniaturized Ka-band Low Phase Noise and Fast Hopping Frequency Synthesizer 小型化Ka波段低相噪、快速频率捷变合成器 scholar.ilib.cn 5. The DDS Frequency Synthesizer for Mobile Communication 应用于移动通信的DDS频率合成器 www.ilib.cn 6. Design of Serial Digital Phase-locked Frequency Synthesizer 串行数字锁相频率合成器的设计 www.ilib.cn 7. Analysis and Simulation of Lock Process in PLL Frequency Synthesizer 锁相环频率合成器捕捉过程的分析与仿真 ilib.cn 8. The Application of Phase-locked Loop Frequency Synthesizer 锁相环频率合成器的应用 ilib.cn 9. A Novel Frequency Agility Scheme for Frequency Synthesizer 一种新颖的频率合成器捷变频方案 www.ilib.cn 10. Key Techniques of Frequency Synthesizer for WLAN Receivers 无线局域网接收机用频率综合器的关键技术 www.ilib.cn 1. Direct Digital Frequency Synthesizer Based on Unequal Piecewise Linear Interpolation 一种基于非均匀分段线性插值的直接数字频率合成器 www.ilib.cn 2. Computer-Aided Design of Fractional-N PLL Frequency Synthesizer 小数分频频率合成器的计算机辅助设计 www.ilib.cn 3. Design of an agile DDS frequency synthesizer 一种捷变DDS频率合成器的设计 lasusu.cn 4. Recent Development of Millimeter-Wave Frequency Synthesizer 毫米波频率综合器研究进展 www.ilib.cn 5. Frequency synthesizer for software radar 软件化雷达中的频率综合器 service.ilib.cn 6. Design and Implement of a Middle Wave Frequency Synthesizer Based on DDS 一种中波DDS频率合成器的设计与实现 www.ilib.cn 7. The Latest Development of Frequency Synthesizer Technology 频率合成器技术发展动态 168.160.184.78 8. CMOS Implementation of RF PLL Frequency Synthesizer 射频锁相环型频率合成器的CMOS实现 www.ilib.cn 9. Frequency Synthesizer Design in Radio-paging System 无线寻呼系统中频率合成器的设计 www.ilib.cn 10. Design of Low Phase-noise Microwave PLL Frequency Synthesizer 低相位噪声微波锁相频率源设计 ilib.cn 1. Design of PLL Frequency Synthesizer for Digital Tuning System 一种数字调谐系统专用频率合成芯片的设计 www.ilib.cn 2. A PLL Frequency Synthesizer with High Multiple-Frequency 一种多倍频选择的高倍频锁相环频率合成器 168.160.184.78 3. The Measurement of Hopping Time for Frequency Synthesizer 频率综合器跳频时间测试 www.ilib.cn 4. A Design of Frequency Synthesizer in the Ultra-High-Speed Frequency-Hop System 超高速跳频频率合成器的设计 www.ilib.cn 5. The application of DDS chip in the frequency-hop frequency synthesizer DDS在跳频频率合成器中的应用 service.ilib.cn 6. A Low in-band Phase Noise Frequency Synthesizer for FM Stereo Transmitter 一种低带内相位噪声的立体声FM合成器 www.ilib.cn 7. An Advanced Fractional-N PLL Frequency Synthesizer 一种先进的N分数锁相环频率合成器 www.ilib.cn 8. Design of Down Scalers in Mixed-Signal GHz Frequency Synthesizer 数模混合GHz级频率综合器下变频模块设计 beta.ilib.cn 9. New Broken Number Frequency Division Theory Based on Swallowing Pulse PLL Frequency Synthesizer 小数分频在吞脉冲频率合成器中的实现 www.ilib.cn 10. Research on the Mircrowake Frequency Synthesizer Based upon High Q-value SAW Resonators 基于高Q值SAW谐振器的多点频微波频率源的研究 www.ilib.cn 1. Low Phase Noise and Spurious Digit PLL's Frequency Synthesizer 低相噪、低杂散数字锁相频率合成器 service.ilib.cn 2. Preparation of S-band frequency synthesizer S波段频率合成源的研制 www.ilib.cn 3. Study on Leakage and Shield of Frequency Synthesizer 频综的孔缝泄漏及屏蔽 service.ilib.cn 4. DLL frequency synthesizer design for LMDS RF circuit LMDS射频单元锁相环式本振源设计 www.ilib.cn 5. Study and Development of Modular Frequency Synthesizer 模块化频率源的研制与发展 service.ilib.cn 6. Design of fractional frequency dividing frequency synthesizer based on FPGA 基于FPGA的小数分频频率合成器设计 www.ilib.cn 7. Design and Implementation of Direct Digital Frequency Synthesizer Based on FPGA 基于FPGA的直接数字频率合成器设计与实现 service.ilib.cn 8. Design of Frequency Synthesizer's Loop Filter 频率合成器环路滤波器的设计 service.ilib.cn 9. The development of decimal sub-frequency phase-locked loop frequency synthesizer controlled with microcomputer 微机可控小数分频锁相环频率合成器的研制 ilib.cn 10. Research on Virtual Signal Generator Based on DDS Frequency Synthesizer 采用DDS频率合成的虚拟信号发生器研究 service.ilib.cn 1. C-Band Low Phase Noise DPLL's Frequency Synthesizer C波段低相噪数字锁相频率合成器 www.ilib.cn 2. Research and Implement of Direct Digital Frequency Synthesizer Based on DSP 基于DSP的直接数字频率合成器的研究和实现 service.ilib.cn 3. Design and Simulation of Direct Digital Frequency Synthesizer Based on CPLD 基于CPLD直接数字频率合成器的设计与仿真 www.ilib.cn 4. Application of Direct Digital Frequency Synthesizer Based on DSP 基于DSP控制的直接数字频率合成器的实现 www.ilib.cn 5. Design of Frequency Synthesizer Based on Comparative Test Method 基于比较测试方法的高性能频率源模块设计 www.ilib.cn 6. Design of Frequency Synthesizer Based on Digital Phase Locked Loop 一种基于锁相环的数字频率合成器的设计 www.ilib.cn 7. A New Design of X-band Frequency Synthesizer 一种新颖的X波段频率合成器的设计方法 www.ilib.cn 8. Implement an X-band Frequency Synthesizer Based on YIG Oscillator 基于YIG振荡器实现的X波段频率合成器 www.ilib.cn 9. Design of Simple Frequency Synthesizer Based on Single - chip and DDS 基于单片机和DDS简单频率源的设计 service.ilib.cn 10. Design of direct digital frequency synthesizer based on FPGA 基于FPGA的直接数字频率合成器的设计 www.ilib.cn 1. Design of Direct Digital Frequency Synthesizer Based on CPLD 基于CPLD的直接数字式频率合成器设计 www.ilib.cn 2. A Fast frequency synthesizer technique based on digital Pre-compensatation 基于数字补偿的快速频率合成方法的研究 www.ilib.cn 3. design and realization of pll frequency synthesizer based on mc 频率合成器设计与实现 www.ichacha.net 4. Design and Implement the Frequency Synthesizer Based on DDS and PLL 基于DDS和PLL的频率合成器的设计与实现 www.ilib.cn |
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