...围；中频采样；饱和算法 [gap=622]Key words: digitized receiver; sensitivity; dynamirange; intermediate frequency sampling; saturated algorithm ...
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The high resolution, low phase drift optimized intermediate frequency sampling rate improves the tracking accuracy in GPS receivers.
优选出的高分辨率、低漂移的数字中频采样率可以有效提高GPS接收机的跟踪精度。
参考来源 - GPS接收机中相位舍位噪声影响数字延迟锁定环跟踪性能的分析We study the techniques of generating the PPM-PS signals and intermediate frequency (IF) sampling.
6．研究了脉位调制脉冲串信号的产生和中频采样技术。
参考来源 - 脉位调制脉冲串雷达信号理论与应用研究Verify the IF sample receiver project based on simulation.
对中频采样的接收机方案进行了仿真验证,结果表明方案的可行性。
参考来源 - MIMO实验系统接收机的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
文中提出了基于直接中频采样的数字化GPS接收机码捕获电路。
A digital GPS PN code acquisition circuit based on direct IF sampling is presented.
提出用二分项采样法实现直接中频采样，而数字式检波器采用数字内插法。
It was suggested that direct intermediate frequency sampling was approached by two branch sampling, otherwise digital product detector was adopted to digital interpolation.
提出在传统的择大判决法的基础上，用多码元累加方法对中频采样信号直接进行同时解扩解调。
A new algorithm based on the traditional maximum-selection method is proposed. This method despreads and demodulates the IF sampled signal simultaneously by multi -symbol accumulation.
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