...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·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
Based on Gaussian random process model and continuous-time system in time domain, this paper analyzes the effect on baseband and intermediate frequency sampling due to clock jitter.
该文从时域连续信号角度出发，按照高斯随机过程模型，分析了时钟抖动对基带和中频线性调频信号信噪比的影响并给出了近似公式。
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
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