Fw: [問題] matlab做quantization

作者: ferogamo (法拉嘎模)   2019-09-18 23:48:38
※ [本文轉錄自 Electronics 看板 #1TWb66di ]
作者: ferogamo (法拉嘎模) 看板: Electronics
標題: [問題] matlab做quantization
時間: Wed Sep 18 23:47:16 2019
請問現在我有一個2048x1的data,我把它在時域呈現是一個sin wave
現在要對其做量化, 3bit, input range是1.2V, output range是1.4V
sampling frequency:1.024 MHz
展成時域的code如下:
load('datafile');
Fs = 1.024e6; % Sampling frequency
T = 1/Fs; % Sampling period
L = 2048; % Length of signal
t = (0:L-1)*T; % Time vector
plot(t, datafile);
請問我該怎麼做呢? 感謝!

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