fft analysis
Use the fast Fourier transform function fft to analyse following signal. Plot the original signal, and the magnitude of its spe...
Use the fast Fourier transform function fft to analyse following signal. Plot the original signal, and the magnitude of its spe...
Use fft to analyse signal by plotting the original signal and its spectrum. ...
調制解調課程設計 16QAM調制解調代碼。包括星座圖,頻譜分析,誤碼率分析。-16QAM modulation and demodulation curriculum design code modulation and demodulation. Including constellation, ...
擴展頻譜通信(Spread Spectrum Communication)簡稱擴頻通信,是指待傳輸的信息的頻譜用某個特定的擴頻函數擴展后成為寬頻帶信號,送入信道中傳輸,再利用相應手段將其壓縮,從而獲取傳輸信息的通信系統,也就是說傳輸信息所用的帶寬遠大于信息本身帶寬。 ...
擴展頻譜通信(Spread Spectrum Communication)簡稱擴頻通信,是指待傳輸的信息的頻譜用某個特定的擴頻函數擴展后成為寬頻帶信號,送入信道中傳輸,再利用相應手段將其壓縮,從而獲取傳輸信息的通信系統,也就是說傳輸信息所用的帶寬遠大于信息本身帶寬。 ...