The FFT is a match filter for sinusoid signal, and the band width of the match filter will decrease with increase in integrated time .
FFT对于正弦信号而言是匹配滤波器，随着积累时间的增加匹配滤波器的带宽会随之减少。
Square-root raised cosine roll-off digital filter was widely applied to baseband shaping filter and match filter in modern digital communication.
现代数字通信中广泛采用平方根升余弦滚降数字滤波器作为基带成形滤波器和匹配滤波器。
According to laser radar echo characteristic, the difference filter and the match filter were adopted. As a result, the SNR is advanced about 1.5 times.
根据三脉冲激光雷达回波信号的特点，对信号进行差分滤波和匹配滤波处理，信噪比提高约1.5倍；
In consideration of the synchronization of PN code in spread spectrum communication system, a acquisition and track scheme of PN code based on the theory of match filter is analyzed.
针对扩频通信系统中的伪码同步问题，分析了基于匹配滤波捕获跟踪算法的伪码数字化同步方案。
In the third chapter, this thesis mainly raises the pipeline method for the Digital Match Filter improvement which is used for pseudo code's capture.
本文的第三章重点针对伪码的捕获提出了以流水线方式实现的改进的匹配滤波方法。
The existence of these two problems makes the performance of the traditional Match Filter (MF) Receiver very bad, and so does the performance of the CDMA system.
上述两个问题的存在，使得常规的匹配滤波器接收机受到很大限制，实际的码分多址通信系统的性能也因此受到严重制约。
The existence of these two problems makes the performance of the traditional Match Filter (MF) Receiver very bad, and so does the performance of the CDMA system.
上述两个问题的存在，使得常规的匹配滤波器接收机受到很大限制，实际的码分多址通信系统的性能也因此受到严重制约。
应用推荐