数字电视信号的车载分集接收系统技术方案

技术编号:8928325 阅读:169 留言:0更新日期:2013-07-16 00:02
本实用新型专利技术适用于汽车电子技术领域,提供了一种数字电视信号的车载分集接收系统,包括:接收第一高频信号的第一接收模块,第一接收模块转化第一高频信号至第一中频信号;接收第二高频信号的第二接收模块,第二接收模块转化第二高频信号至第二中频信号;数字解调模块,连接第一接收模块与第二接收模块,接收第一中频信号与第二中频信号,包括实现多载波分集接收的分集接收子模块与超接收子模块。视频解码模块,连接至所述数字解调模块,解码所述第一中频信号与第二中频信号。(*该技术在2023年保护过期,可自由使用*)

On board diversity receiving system of digital television signal

The utility model is suitable for the technical field of automotive electronics, provides vehicle diversity for digital television signal receiving system comprises a first receiving module receives the first high-frequency signal, a first receiving module into a first high frequency signal to the first intermediate frequency signal; receiving second high-frequency signal receiving module second, second into second high frequency signal receiving module to second the intermediate frequency signal; digital demodulation module, receiving module connected to the first and the second receiving module, receiving the first intermediate frequency signal and the second signal, including the realization of multi carrier diversity and receive diversity receiving sub module and receiving module. The video decoding module is connected to the digital demodulation module to decode the first intermediate frequency signal and the second intermediate frequency signal.

【技术实现步骤摘要】

【技术保护点】
一种数字电视信号的车载分集接收系统,其特征在于,包括:接收第一高频信号的第一接收模块,所述第一接收模块转化所述第一高频信号至第一中频信号;接收第二高频信号的第二接收模块,所述第二接收模块转化所述第二高频信号至第二中频信号包括实现多载波分集接收的分集接收子模块与超接收子模块;数字解调模块,连接所述第一接收模块与所述第二接收模块,接收所述第一中频信号与所述第二中频信号,包括实现多载波分集接收的分集接收子模块与超接收子模块;视频解码模块,连接至所述数字解调模块,解码所述第一中频信号与所述第二中频信号。

【技术特征摘要】

【专利技术属性】
技术研发人员:李俭阳斌李林
申请(专利权)人:深圳市芯智科技有限公司
类型:实用新型
国别省市:

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