基于无线电通信技术的广播电视卫星通信系统设计  

Design of Radio Communication-Based Television and Broadcasting Satellite Communication System

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作  者:罗伟伟 LUO Weiwei(Yiyuan County Media Convergence Center,Zibo 256100,China)

机构地区:[1]沂源县融媒体中心,山东淄博256100

出  处:《电声技术》2024年第9期167-170,共4页Audio Engineering

摘  要:针对广播电视卫星通信系统,提出一种高效可靠的传输方案。通过构建仿真实验平台,对系统的关键技术指标进行全面的测试和评估。实验结果表明,所设计的系统在复杂的卫星通信环境下具有优异的传输性能和频谱效率,载噪比阈值分别为12 dB(上行)和16 dB(下行),可有效抵御信道衰落和干扰,保证传输质量,为广播电视卫星通信系统的设计和优化提供了重要参考。Propose an efficient and reliable transmission scheme for broadcasting and television satellite communication systems.By constructing a simulation experiment platform,comprehensive testing and evaluation of the key technical indicators of the system were conducted.The experimental results show that the designed system has excellent transmission performance and spectral efficiency in complex satellite communication environments,with carrier to noise ratio thresholds of 12 dB(uplink)and 16 dB(downlink),respectively.It can effectively resist channel fading and interference,ensure transmission quality,and provide important references for the design and optimization of broadcasting and television satellite communication systems.

关 键 词:广播电视卫星 通信系统 仿真实验 

分 类 号:TN943.3[电子电信—信号与信息处理]

 

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