待用碼字 的英文怎麼說
中文拼音 [dāiyòngmǎzì]
待用碼字
英文
inactive code word-
However, the paralleling communication can meet the requirements of high speed and fidelity in underwater signal transmissions. ofdm is a kind of novel paralleling transmission technology. the principle of ofdm is that the whole bandwidth can be divided into some subchannels, the high - speed serial signal stream is modulated by some orthogonal subcarriers
正交頻分復用( ofdm )是近年來數字通信中流行的一種并行傳輸新技術,其核心思想是將整個可用頻帶分割成多個正交子通道,將待傳輸的高速串列碼流并行的調制在這些子通道載波上。
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