A Compact 60-GHz Transmitter--Receiver

A Compact 60-GHz Transmitter--Receiver
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紧凑型 60 GHz 发射器-接收器

DOI:
10.1109/tmtt.1976.1128962
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发表时间:
1976
影响因子:
4.3
通讯作者:
I. Takase
I. Takase
中科院分区:
工程技术1区
文献类型:
--
作者:
Y. Matsuo;Y. Akaiwa;I. Takase

文献摘要

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研制了一种新型、紧凑、低成本、可靠的60 GHz民用收发两用机。通用组件用于发送和接收功能。崩越振荡器为发射机和接收机本地振荡器产生毫米波输出功率。普通天线也可用于发射和接收信号,而无需环行器。混频器用作传输中的调制器以及接收器前端。采用200 MHz中频差分混频器的平衡混频器可获得13 dB的噪声系数。混频器调制器(MM)采用可靠的GaAs变容二极管封装。
A new, compact, low-cost, and reliable 60-GHz transmitier-receiver was developed for civilian use. Common components are used for transmitting and receiving functions. An IMPATT oscillator generates the millimeter-wave output power for both the transmitter and the receiver local oscillator. A common antenna is also used for transmitting and receiving signals without a circulator. A mixer is used as a modulator in transmission as well as a receiver front end. A noise figure of 13 dB is obtained by a balanced mixer with a 200-MHz IF frequency differential preamplifier. A reliable packaged GaAs varactor diode is used for the mixer-modulator (MM).