• 信道估计信道均衡无疑数字电视地面广播标准接收机设计所要考虑核心问题之一。

    Channel estimation and equalization are one of the core problems in the design of receivers in Digital Television Broadcasting-Terrestrial Standard.

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  • 分析了中国数字电视地面广播标准中的系统结构根据信号循环特性提出了一种性能较好的信道估计算法

    The frame structure in Chinese DTTB standard is introduced, and a channel estimation algorithm with a better performance is given according to the cycle characteristics of the signal frame head.

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  • 文章分析地面传输信道特性基础上,介绍了地面广播数字电视DVB - T标准探讨核心的正交编码频分多路复用COFDM技术前端发射设备的系统结构及其优缺点。

    Base on the analysis of terrestrial transfer channel, the paper introduces the DVB-T standard, and discuss the core COFDM technology as well as front-end transmit system structure.

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  • 文章分析地面传输信道特性基础上,介绍了地面广播数字电视DVB - T标准探讨核心的正交编码频分多路复用COFDM技术前端发射设备的系统结构及其优缺点。

    Base on the analysis of terrestrial transfer channel, the paper introduces the DVB-T standard, and discuss the core COFDM technology as well as front-end transmit system structure.

    youdao

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