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DigitalRadioMondiale
- DRM(Digital Radio Mondiale)系统采用OFDM调制方式， 引入了先进的信源信道编码和调制技术，使得AM波段的音频广播质量大大提高，在保持现有10kHz带宽时接近了FM广播的质量[5]-DRM (Digital Radio Mondiale) system uses OFDM modulation, the introduction of advanced source-channel coding and modulation techniques, making AM-
satellite_broadcast
- 中国广播电视直播卫星“村村通”系统技术体制白皮书-China Radio and TV broadcast satellite " villages" System Technology White Paper
Visible-Light-comunication-
- A Hybrid Radio Frequency and Broadcast Visible Light Communication System
sdr_ghc
- Gnu Radio Companion 的操作以及解调 AM 信号的方法。附带data。-This tutorial is a guide to receiving AM signals. It uses a data file that contains several seconds of recorded signals the AM broadcast band. This data file was obtained the USRP. If you have a USRP
es_201980v040101p
- document for digital radio mondiale. drm is digital radio broadcast system.
superhet
- Superheterodyne refers to a method of designing and building wireless communications or broadcast equipment, particularly radio receivers. Sometimes a receiver employing this technology is called a superheterodyne or superhet. -Superheterodyne refers
analog-amplitude
- 调幅技术远比调频技术及数位广播技术简单,而且,广播也是现代社会不可缺少的一部分。所以，本文使用MATLAB软件下的Simulink对调幅广播进行建模与仿真。首先，介绍该课题研究的背景、目的、意义以及工作内容等。然后，在简要介绍MATLAB及Simulink的建模环境与仿真环境的基础上，通过对AM信号的调制与解调，对调幅广播系统系进行了仿真和分析，得出具体的仿真模型，并对仿真波形进行分析说明。最后，给出结论并提出好的改进方法。针对搭建的广播系统信噪比增益非常小，为了提高发射效率，采用另外一种幅度调
Development and Analysis of Three layered Conductor for improved se final
- The Electromagnetic environment is an integral part of the world in which we live. Various apparatus such as radio and television broadcast stations, communication transmitters, and other radar and navigational aids radiate electromagnetic energy dur