The design of the transmitter consists of three aspects: the design of frequency modulation circuit, the design of the phase-locked loop, and the design of the power amplifier circuit.
发射机的设计部分包括调频电路的设计、锁相环路的设计以及功率放大电路的设计。
参考来源 - 毫米波收发系统的低频模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper has introduced the properties, principle of operation of CD4046 and the frequency modulation circuit.
介绍了芯片CD40 4 6的特点、工作原理以及由其构成的调频电路。
Have designed the frequency modulation circuit in the CIC-CPPFC electronic ballast circuit, which would decrease the crest factor of circuit.
设计了用于电流输入连续型电荷泵功率因数校正电子镇流器的调频电路，以减小电路的峰值系数。
In order to improve the frequency stability of the frequency modulation circuit and the crystal oscillator, using the temperature compensation circuit is extremely effective method.
为了提高调频电路和晶体振荡器的频率稳定度，采用温度补偿电路是一种极其有效的方法。
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