基于OFDM体制的调制和解调程序。 对码流进行OFDM方式的调制和解调。-system based on OFDM modulation and demodulation process. Bitstream right way for the OFDM modulation and demodulation.

DRM系统采用OFDM调制方式，具有多种传输模式，适用于多种信道和带宽的传输方式，可以传送音频流及数据流。本文介绍了DRM系统的接收机实现技术。-DRM systems use OFDM modulation, with a variety of transmission modes, applicable to a wide range of channel and bandwidth of transmission, you can send the audio stream and dat

设计一个单路语音数字通信系统，信道视为理想信道，语音编码方式和调制方式不限。-Design a one-way digital voice communication system, channel regarded as an ideal channel, voice encoding and modulation in any manner whatsoever.

OFDM是一种新型的调制方式，称为正交频分复用。阐述了OFDM的原理、系统组成和 优良性质及其在数字电视传输和混合光纤电缆网(HF，C)中的应用。 -OFDM is a new type of modulation is called orthogonal frequency division multiplexing. OFDM on the principles of good composition and the nature of the system and its appl