实现了低功耗、轻重量、小体积和低相位噪声。
Low power consumption, lightweight, small size and low-phase noise are obtained.
其首要设计目标便是在低相位噪声的前提下实现低功耗。
The chief design target is to achieve low power consumption under the low phase noise precondition.
本文对宽调谐高线性低相位噪声的VCO进行了设计研究。
This paper mainly deals with VCO with wide tuning, high linearity range and low phase noise.
提出了一种宽相对覆盖、低相位噪声的捷变频频率合成方法。
A novel method to develop a frequency synthesizer with wide frequency coverage, fast frequency switching speed, and low phase noise is proposed.
另外，在尾电流源处加入电感电容滤波，进一步降低相位噪声。
In addition, LC noise filter is added in the tail current source to lower phase noise further more.
提出了一种实现宽覆盖、低相位噪声、低杂散的频率合成方法。
A method to realize a wide frequency-coverage frequency synthesizer with low spurious level and low phase noise level is proposed in this paper.
LCVCO设计的主要目标包括低相位噪声，宽调谐范围和低功耗等。
The main objective of LCVCO design is low phase noise, wide tuning range and low power consumption.
本文正是基于低相位噪声、高分辨率为目的，对宽带频率源作了研究和分析。
The paper was based on the goal of low phase noise, high resolution to study and analyze the wideband frequency source.
系统地介绍了一种低杂散、低相位噪声、快速捷变频频率合成器的实现途径。
The paper presents a fast agile frequency synthesizer of low spurious, low phase noise.
在这样的背景下，本课题对低相位噪声微波锁相源的设计理论和工程实践进行了研究。
Therefore , the subject is to study the design theory and engineering realization of the low phase-noise phase locked source in microwave band.
详细介绍了一种用于电子侦察与对抗系统中的宽带、高分辨率、低相位噪声频率合成器。
A broadband, high resolution and low phase noise frequency synthesizer used in electronic detection and electronic countermeasure system is described in detail.
VCO的调谐能力通常由可变电容来实现，要获得低相位噪声，需要高Q值的片上可变电容。
The tunability of VCO is normally provided by a variable capacitor. Achieving low phase noise requires a high-Q on-chip variable capacitor.
提出了一种间接合成的低相位噪声频率综合器的设计，该频综器用于某机载雷达中，从而要求其在极其恶劣的环境中同样具有良好的性能。
This paper presents a low phase noise indirect frequency synthesizer, which used in airborne fire control radar and is required to operate in a very harsh environment.
源的相位噪声指标和系统的灵敏度密切相关，而灵敏度是许多高性能系统的关键指标之一，所以低相噪源在高性能系统中被广泛采用。
The phase noise is in close relationship with the performance of system, for this reason, the low phase noise source is widely used in system to optimize its performance.
给出了采用AD985 4芯片构成的低相噪频率综合源的硬件组成以及系统实测的相位噪声、杂散技术指标。
The hardware constitution of a low phase noise frequency synthesizer using AD9854 and the measured performances of system phase noise and spurious spectrum are presented.
给出了采用AD985 4芯片构成的低相噪频率综合源的硬件组成以及系统实测的相位噪声、杂散技术指标。
The hardware constitution of a low phase noise frequency synthesizer using AD9854 and the measured performances of system phase noise and spurious spectrum are presented.
应用推荐