MIMO-OTFS in High-Doppler Fading Channels:Signal Detection and Channel Estimation(5)

5 Channel Estimation 5.1 A fact finite support是什麼意思呢？觀察上面這幅圖，我們可以知道我們調製的時延多普勒域是 [ 0 , 0 ] − [ 32 , 32 ] , [0,0]-[32,32], [0,0]−[32,32],但是信道的響應只有 [ 0 , 0 ] − [ 5 , 5 ] [0,0]-[5,5] [0,0]−[5,5],它的含義是信道響應

>>阅读原文<<