1) low phase noise
低相噪
1.
In this scheme,the synthesizer contains a low-noise phase detector to achieve the performance of low phase noise and low spur level.
本方案采用了低底噪鉴相器,实现低相噪和低杂散指标。
2.
This article introduces a scheme which realized C-band low phase noise radar hopping frequency synthesizer,with PLL and mixer.
介绍了利用锁相环和混频技术,实现C波段低相噪跳频源的方案,该方案通过两个环路同时实现跳频及混频,步进36MHz,输出频率4428~5220MHz,具有低相位噪声,低杂散等特点。
3.
The design of a Ku-band frequency synthesizer with low phase noise and frequency agility is introduced which involves an integrative method to the local oscillator and excitation prompting.
介绍了一种Ku频段低相噪捷变频频率综合器设计方法。
2) Low phase noise
低相位噪声
1.
A low phase noise VCO(voltage controlled oscillator)for single chip UHF RFID Reader is proposed.
介绍了一种适用于UHF RFID(Radio Frequency Identification)阅读器的低相位噪声压控振荡器(VCO)电路。
2.
This article introduces an typical application of HMC440 which is an ultra low phase noise floor phase frequency detector produced by HITTITE.
介绍了HITTITE公司一款具有超低相位噪声基底的鉴频鉴相器HMC440在C波段锁相频率合成器中的应用。
3.
A novel method to develop a frequency synthesizer with wide frequency coverage, fast frequency switching speed, and low phase noise is proposed.
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。
3) low-frequency phase aberration
低频位相噪声
1.
Scale length of optics low-frequency phase aberration;
光学元件低频位相噪声的空间尺度
4) low noise hologram
低噪声全息照相
5) low phase noise VCO
低相位噪音VCO
补充资料：噪噪切切
1.犹言嘈嘈切切。指弦乐器上大弦和小弦发出的高低不同的声音。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条