检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:罗伟伟 LUO Weiwei(Yiyuan County Media Convergence Center,Zibo 256100,China)
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.
分 类 号:TN943.3[电子电信—信号与信息处理]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117