UHF frequency converter, local oscillator,wide band am plifier.
超
频频率转换,负载
荡器,宽频放大。
UHF frequency converter, local oscillator,wide band am plifier.
超
频频率转换,负载
荡器,宽频放大。
Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.
包含频、超
频和特
频电路设计的符号,包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。
In a UHF passive RFID system, a reader transmits an unmodulated continuous wave (CW) to tags, which not only provides energy to tags but also serves as the carrier of tag backscatter signals.
在超频被动式射频辨识系统里,读取器传送未调变过之连续波讯号给标签,其不但可提供能量给标签也作为标签反向散射讯号的载波。
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