1·According to its characteristic, a high accuracy digital frequency supply oscillator has been designed using FPGA.
根据其特性，利用FPGA设计了高准确度的数字频率信号源。
2·The TD-SCDMA indoor distribution system is distributes the supply oscillator signal evenly in each place of building interior to realize the Indoor Coverage.
SCDMA室内分布系统是将信号源信号均匀地分布在建筑物内部的每个地方，以实现室内覆盖。
3·The high frequency power supply involves the oscillator, the impedance matching and the power amplifier.
高频信号源包括振荡电路，阻抗匹配电路和功率放大电路。
4·The power circuit is composed of following circuits: RF oscillator, RF power amplifier, DC supply power circuit, protection circuit and matching network.
电源电路包括：射频信号发生电路、射频功率放大电路、直流供电电路和附加保护电路，以及与激光头的匹配网络。