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

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

改进VOD视频点播系统的流调度算法，能更有效地利用边缘网的带宽，提高用户接收视频的速度、清晰度等-VOD video on demand system to improve the flow scheduling algorithm can be more efficient use of the edge of network bandwidth, improve user to receive video speed, clarity, etc.

30MHz-3000MHz地面数字音频广播系统技术规范，可做数字广播dab开发的参考文档。-30MHz-3000MHz Terrestrial Digital Audio Broadcasting System Technical Specifications, to do the development of digital radio dab reference documentation.