A 13.56 MHz RFID transponder front-end with merged load modulation and voltage doubler-clamping rect
A 13.56 MHz RFID transponder front-end with merged load modulation and voltage doubler-clamping rectifier circuits...
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A 13.56 MHz RFID transponder front-end with merged load modulation and voltage doubler-clamping rectifier circuits...
脉冲宽度调制(PWM)是英文“Pulse Width Modulation”的缩写,简称脉宽调制。它是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术,广泛应用于测量,通信,功率控制与变换等许多领域。一种模拟控制方式,根据相应...
These files in Matlab implement a conventional DS -CDMA detector using QPSK modulation and matched filters in the receiv...
Rayleigh Fading Ampalitude without Phase Fading, The key point for ONES is that, in some modulation schemes like DPSK th...
本文介绍了QAM调制、解调和判决原理,讨论了QAM的误码率性能,并在SystemView下对QAM调制、解调系统进行了仿真,观察并分析了原始输入信号、调制信号、解调信号、星座图以及QAM信号的功率谱图。...