1.UHF frequency converter, local oscillator,wide band am plifier.
超频频率转换,负载荡器,宽频放大。
2.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。
3.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.