调制与解调 modulator and demodulator ; Modulation/Demodulation ; MODEM
频率调制与解调 FM
ASK调制与解调 ASK modulation and demodulation
电缆调制解调器与 CATV
编码与调制、解调 Coding and modulation, demodulation ; coding and modulation
电话与调制解调器选项 telephon.cpl
直接调制与解调 direct modulation and demodulation
与调制解调器处理单位 Modem Processing Unit
本文主要研究了CDMA技术中调制解调方法的选取与比较。
This thesis studied the modulation and demodulation technology of CDMA by comparing several technologies.
本文的意义在于采用软件方法实现了数字化调制与解调，它是基于PC机声卡来完成的。
The significance for this paper is to realize digitized modulation and demodulation by means of the software. It is based on the audio-card of PC.
分析了信道编译码方法、 交织与解交织及DMT调制与解调等关键技术。
The error correcting and decoding, interleave and and DMT modulation and demodulation are analyzed in detail.
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