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500米无线遥控发射/接收控制器详解[套件供应]
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作者 亦心 《电子制作》 2002年第10期10-11,13,共3页
本套组件能在500米范围(开阔地,在城市街区遥控距离有所减小)内对4路用电设备分别或同时进行遥控,控制方式又可分为“点动”,指按下发射器的微动按钮时对应用电设备通电工作,松开按钮则用电设备立即断电;另一种控制方式因驱动电路有所... 本套组件能在500米范围(开阔地,在城市街区遥控距离有所减小)内对4路用电设备分别或同时进行遥控,控制方式又可分为“点动”,指按下发射器的微动按钮时对应用电设备通电工作,松开按钮则用电设备立即断电;另一种控制方式因驱动电路有所不同、为“连动”,只要按一下发射器的按钮。 展开更多
关键词 无线遥控 发射/接收控制器 原理框图
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Research on CMOS Mm-Wave Circuits and Systems for Wireless Communications 被引量:2
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作者 JIA Haikun CHI Baoyong +6 位作者 KUANG Lixue YU Xiaobao CHEN Lei ZHU Wei WEI Meng SONG Zheng WANG Zhihua 《China Communications》 SCIE CSCD 2015年第5期1-13,共13页
This paper lenges in the design of discusses some chal- millimeter-wave (mln- wave) circuits and systems for 5th generation (5G) wireless systems in CMOS process. The properties of some passive and active devices ... This paper lenges in the design of discusses some chal- millimeter-wave (mln- wave) circuits and systems for 5th generation (5G) wireless systems in CMOS process. The properties of some passive and active devices such as inductors, capacitors, transmission lines, translbrmers and transistors in mm-wave frequency band are discussed. Self-healing technique dealing with PVT variation, res- onant mode switching technique to enhance frequency tuning range of voltage controlled oscillator (VCO) and dual mode technique for power amplifier (PA) efficiency enhancement are introduced. At last, A fully-integrated 60 GHz 5 Gb/s QPSK transceiver with the transmit/receive (T/R) switch in 65nm CMOS process is introduced. The measured error vector magnitude (EVM) of the TX is -21.9 dB while the bit error rate (BER) of the RX with a -52 dBm sine-wave input is below 8e-7 when transmitting/receiving 5 Gb/s data. The transceiver is powered by 1.0 V and 1.2 V supply (except the phase-frequency detector and charge-pump in the frequency synthesizer which are powered by 2.5 V supply) and con- sumes 135 mW in TX mode and 176 mW in RX mode. 展开更多
关键词 CMOS MM-WAVE devices VCO PA sell-healing TRANSCEIVER
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