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systemtestask
- 对中频信号的采用处理,以及速率的转换等,其中使用低通滤波器-The adoption of the IF signal processing, as well as the rate of conversion, in which the use of low-pass filter
maichong
- 雷达信号处理数字中频脉冲压缩Matlab仿真源程序压缩包-Radar pulse compression signal processing, Matlab simulation of digital IF source archive
singal_processing
- 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计三种高通,低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱。-generating a continue time singal,which contains low,middle and high frequences,sampling it.analisize its spetrum.Then designing three kind filters are lowpass,highpass,bandpa
cic
- 在信号处理中,信号发射时,信号通过载波,调制,以电磁波的形式发射出来 在接收端,射频信号通过天线接收,超外差式等方式进行处理,变频到中频 然后通过数字技术对中频信号进行处理,此时的中频信号采样率很高,多达几十兆赫 而要解调出来的信号很小,此时就要经过滤波来得到我们需要的信号 如果直接设计滤波器,阶数会非常庞大,软件,硬件设备都承受不了 因此,一般常用的技术是进行下变频处理,其主要技术就是通过抽取滤波进行下变频 常用的滤波器就是CIC抽取, 希望可以帮助一些坛友解决基本的问
daitonglvbo
- 对信号进行处理的过程中,滤去高、低频信号、保留中频信号的滤波方法,只需要略做修改-band-pass filtering
word
- 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计低通,带通,高通滤波器对信号进行滤波处理,观察滤波前后信号的频谱。-Generates a continuous signal, including low-frequency, medium frequency, high frequency components, its sampling, spectral analysis, were designed low-pass, band pass, high pa
mychannel8
- 将雷达接收通道划分为8道德数字信道化处理,转化为8道零中频信号-The eight zero-IF signal received by the radar channel into 8-channel digital processing morality, into a