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| 基于Simulink的CMMB算法仿真平台的实现 | |
| 引用本文： | 田园,张峰,刘佳. 基于Simulink的CMMB算法仿真平台的实现[J]. 电视技术, 2012, 36(5): 5-7,30 |
| 作者姓名： | 田园 张峰 刘佳 |
| 作者单位： | 1. 中科院自动化所,北京 100190;中国地质大学地球物理与信息技术学院,北京 100083 2. 中科院自动化所,北京,100190 3. 中科院自动化所,北京 100190;南京理工大学电子工程与光电技术学院,江苏南京 210094 |
| 摘 要： | 介绍了一种在Simulink环境下搭建的CMMB算法仿真平台。该平台包括CMMB系统的信号发生模块、信道仿真模块、数据解调模块、同步和信道估计模块。通过仿真得到了该平台在AWGN信道不同信噪比环境下的误码率曲线,该曲线与理论相符。通过对仿真平台的研究,一方面验证了CMMB接收机算法的正确性,为研制CMMB硬件接收机提供了可参考的算法模型和硬件架构,另一方面也为搭建其他OFDM接收机仿真平台打下良好基础。 |
| 关 键 词： | CMMB OFDM 算法仿真平台 |
Algorism Simulation Platform of CMMB Based on Simulink |
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| TIAN Yuan , ZHANG Feng , LIU Jia. Algorism Simulation Platform of CMMB Based on Simulink[J]. Ideo Engineering, 2012, 36(5): 5-7,30 | |
| Authors: | TIAN Yuan ZHANG Feng LIU Jia |
| Affiliation: | 1,3 ( 1.Nstitute of Automation,Chinese Academy of Sciences,Beijing 100190,China; 2.School of Geophysics and Geoinformation Systems,China University of Geosciences,Beijing 100083,China; 3.School of Electronic and Optical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China) |
| Abstract: | A algorism simulation platform of CMMB is presented in this paper.This platform includes the source generator,channel,demodulator,synchronization module and channel estimator.According to the simulation results,the BER curve of this platform under AWGN channel is consistent with the theoretical value.The implement of this platform verifies CMMB receiving algorisms’ correctness and provides hardware architectures for CMMB receiver,a reference for other OFDM wireless simulation platform is also provided. |
| Keywords: | CMMB OFDM algorism simulation platform |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |