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发明名称
最小移频键控(MSK)调制器
摘要
最小移频键控(MSK)调制器,适用于数字信息传输系统中。MSK调制在限频带、限功率的无线信道中传输性能尤为优越。采用声表面波滤波器,电路实现简单,调整方便,一致性好。由于采用晶体管—线性集成放大—声表面波器件混合电路,体积小,成本低。
申请公布号
CN85202449U
申请公布日期
1986.12.03
申请号
CN85202449
申请日期
1985.06.20
申请人
南京航空学院
发明人
仰书耀;邹深昌;李京琪
分类号
H04L27/12
主分类号
H04L27/12
代理机构
代理人
主权项
用于数字信息交换传输系统的最小移频键控(MSK)调制器,激励信号经过移相键控调制(PSK)。本实用新型的特征是:采用可产生MSK信号,其占空比、输出信号幅度均可调节的环形平衡电路和声表面波滤波器。
地址
江苏省南京市御道街29号
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