...: RFID 读卡器; 前端系统; 负载调制; 差分载波天线驱动 [gap=837]Key words: RFID reader; front-end system; load modulation; differential carrier antenna driving ...
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...点窜自动式RFID标签传送至领受装配讯号特征如振幅或相位的结果，这项又被称为背散射(Backscattering)或负载调制(Load Modulation)的手艺就是“被动式”RFID的根本，是以被动式RFID未内建嵌入式射频发射器。
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器 副载波 f s 84715kHz( f c Π16) 84715kHz( f c Π16) 调制方式 负载波调制 (Load Modulation) 负载波调制 (Load Modulation) 编码方式 曼切斯特编码 二进制相移键控 位速率 106 kBΠs 106 kBΠs 防冲撞功能 硬件 软件 2 总...
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load modulation behaviours 调峰特性
frequency and load modulation 调频调载
Rectifying And Load Modulation 整流与负载调制
peak load modulation power unit 调峰机组
load impedance modulation 负载阻抗调变
In addition to basic functions, this dissertation has put great effert on the design of RFID tags, antennas, rectifying and load modulation, charge-pump power supply circuit and data encoding and demodulation included.
在实现基本功能的基础上,本文对无源射频标签的设计进行了深入的研究,主要包括天线,整流与负载调制部分,电荷泵能量供应电路,数据编码与解调等几部分。
参考来源 - RFID技术在汽车点火线圈生产中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The basic theory of tag's load modulation and the key features of backscatter signal are analyzed. The design of key nodes of the whole detecting channel is demonstrated in detail.
先分析标签负载调制的基本原理和反射信号的调制特点，再详细阐述检测通道关键环节设计与实现。
Finally, the antenna, ASK modulation, power supply of the tag, load impedance modulation, demodulation, power supply sensor and HF power amplifier were realized.
本文实现了天线、ASK调制、应答器的电源、负载调制、解调、电源传感器和高频功放模块。
Total coefficient of modulation of moment for the frame applied horizontal load and vertical load is bigger than that of the same frame applied vertical load.
框架既承受水平荷载又承受竖向荷载时的总弯矩调幅系数比相同结构只承受竖向荷载的总弯矩调幅系数大。
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