The performance test of W-band coherent frequency synthesizers is shown at last.
并对由各模块级联而成的W波段相参频率源进行了测试。
In PLL frequency synthesizers, dual modulus prescaler is a bottleneck in achieving a higher operation speed.
在锁相环频率合成器中，双模前置分频器是一个速度瓶颈。
This paper presents a design of Adaptive-Bandwidth Frequency Synthesizers used in single chip FM receiver system.
本文介绍了应用在单芯片FM接收系统中可变带宽频率综合器的设计。
Frequency synthesizers are essential and key parts in many modern electronic systems, which determine their performances.
频率源是现代电子系统必不可少的关键电路，是决定电子系统性能的关键设备。
His research interests are in the implementations of transceivers and frequency synthesizers for cellular and ultra-low power applications.
他的研究兴趣是在蜂窝和超低功率应用的收发器和频率合成器的实现。
Data communication systems that employ modulation techniques requiring good low-frequency response place unique demands on PLL-based frequency synthesizers.
使用调制技术的数据通信系统需要良好的低频响应，是对基于PLL频率合成器的数据通信系统的重要要求。
He headed a group of engineers, whose duty was to develop frequency synthesizers and local generators for frequency hopping spread spectrum and satellite systems.
他还带领一个工程师团队，负责研究用于跳频扩频以及卫星系统的频率合成器和局部发生器。
Frequency synthesizer is the key block of SRD transceivers, and this thesis concentrates on the research and design of frequency synthesizers for SRD applications.
频率综合器是SRD收发器的关键模块，本文主要工作是研究与设计应用于SRD收发器的频率综合器。
The research on W-band coherent frequency synthesizers is mainly about scheme chosen, development and test of the components, which constitute coherent frequency synthesizers.
W波段相参频率源技术研究中，主要是实现相参频率源所需要的各个模块方案的选取，各个模块的设计、加工与测试。
A fast simulation environment has been developed using MATLAB and SIMULINK for behavioral level simulation of spread spectrum clock generator based Fractional-N frequency synthesizers.
提出了一种展频时钟生成的方法，使用MATLAB和SIMULINK开发出了快速模拟基于分数N型频率合成器的展频时钟生成器的环境。
With the development of modern electronic technology, frequency synthesizers are required to have wider band, higher resolution, short frequency switching time and lower spurious level.
随着现在电子技术的进步，系统对频率合成器的精度、频率分辨率、转换时间和频谱纯度等指标提出了越来越高的要求。
With the development of modern electronic technology, frequency synthesizers are required to have wider band, higher resolution, short frequency switching time and lower spurious level.
随着现在电子技术的进步，系统对频率合成器的精度、频率分辨率、转换时间和频谱纯度等指标提出了越来越高的要求。
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