基于GPS的高稳定频率源设计与实现 - GPS应用 - 优领域 - 在优领域，找到您想要的！ 关键词: GPS； 秒脉冲； VCXO； 频率源 [gap=981]Key words: GPS; a pulse per second; VCXO; frequency source
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constant-frequency source 固定频率震源
fixed-frequency source 固定频率源
variable frequency source 变频电源
standard frequency source 标准频率源
frequency-source 频率源
pll frequency source 锁相频率源
dds frequency source 直接数字合成频率源
high-frequency source 高频信号源
Phase noise is a sort of random phase disturbance produced by the nonideality factors of frequency source. Its impact to OFDM includes common phase error (CPE)and inter carrier interference(ICI).
相位噪声是频率源非理想因素引入的一种随机相位干扰,对解调的OFDM信号产生两种影响:公共相位误差(CPE)和载波间干扰(ICI)。
参考来源 - OFDM系统中相位噪声的影响与补偿Then do a research of PLL frequency source on two key feature—phase noise and spurs.
然后详细分析了频率合成器两个关键指标,相噪和杂散的产生机理及特性。
参考来源 - Ku波段宽带低噪声雷达跳频源的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
Balcony - as the nearest window between the home and the outside, becomes the highest frequency source point of happiness which a child could feel nature in daily life.
阳台——作为家与外界最近的窗口，则成为孩子日常感受自然、获得快乐最高频的源点。
Finally, the complete digital frequency source is introduced.
全功能数字频率源。
In this dissertation, a low phase noise millimeter wave point frequency source is studied.
本文研究设计了一个低相噪毫米波点频源。
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