| 舰船移动通信中的平滑调频（TFM）技术 |
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| 引用本文： | 卢盛杰,曲杰琳.舰船移动通信中的平滑调频（TFM）技术[J].船舶工程,1997(6):43-46. |
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| 作者姓名： | 卢盛杰 曲杰琳 |
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| 作者单位： | 哈尔滨工程大学 |
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| 摘 要： | 本文根据对平滑调频信号相位路径的要求，分析了预调滤波器应具有的特性，介绍了实现ＴＦＭ调制的工作原理，并设计了用正交调制法实现ＴＦＭ调制的电路框图，并给出了ＴＦＭ信号的频谱特性。
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| 关 键 词： | 平滑调频 预调滤波器 正交调制 船舶 移动通信 |
Tamed Frequency Modulation Technology in Ship Mobile Communication |
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| Lu Shengjie,Song Gang,Qiu Jielin.Tamed Frequency Modulation Technology in Ship Mobile Communication[J].Ship Engineering,1997(6):43-46. |
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| Authors: | Lu Shengjie Song Gang Qiu Jielin |
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| Institution: | Lu Shengjie;Song Gang;Qiu Jielin |
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| Abstract: | According to the requirement of the Tamed Frequency Modulation (TFM)signal phase path,the required properties of the premodulation filter are analyzed, the working principle of TFM modulation is illustrated and the circuit diagram of TFM modulation is designed by means of orthogonal modulation realized method, and the spectrum property of TFM signal is offered as well. |
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| Keywords: | Tamed frequency modulation Pre-modulation filter Orthogonal modulation |
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