常見例句雙語例句A symbol timing algorithm for orthogonal frequency division multiplexing(OFDM) systems with the cyclic prefix under wireless channels is proposed.提出了一種新的無線信道下基於循環(huán)前綴的正交頻分複用系統(tǒng)符號定時同步算法。If the length of its cyclic prefix is larger than the delay spread of transmission channel, we can get a simple frequency equalizer to demodulate OFDM signal.對於傳統(tǒng)的OFDM系統(tǒng)來說,如果循環(huán)前綴的長度大於信道的時延擴散值,則可以通過簡單的頻域均衡來解調OFDM信號。Tail cancellation and cyclic reconstruction are applied in SFBC-OFDM system to eliminate the bandwidth loss of space-frequency coding due to the cyclic prefix.將尾觝消和循環(huán)重建應用於空頻編碼的正交頻分複用(SFBC-OFDM)系統(tǒng)中,爲了消除循環(huán)前綴對空頻編碼帶寬損失的影響,使用了疊代算法來校正接收到的信號。 返回 cyclic prefix