结合射频E类功率放大器的结构特点，采用CMOS工艺，达到了在大的输出功率范围内保持持续稳定高效率的目的。
The controller combines parallel amplification and drain modulation of the CMOS class-E power amplifier to provide high efficiency over a broad range of output powers.
功率放大器的主要目的是以高效率得到大的输出功率。
The main function of the power amplifier is to get the highest output power at high efficiency.
基于LDMOSFET的高增益、高输出功率、低功耗和良好的散热特性，分别设计了S波段45w和180w固态功率放大器。
Considering LDMOS FETs high gain, high output power, low power loss and efficient heat dissipation, a S-band, 45w and 180w solid state power amplifier is designed.
高频功率放大器的特点是输出功率大和效率高。
High power's characteristics of the enlarger is greatly to output powers and the efficiency is high.
AT 89s52作为显示模块的控制核心，实现功率放大器输出功率、直流电源的供给功率和整机效率功能的显示。
AT89S52 as a display module to control the core of achieving power amplifier output power, DC power supply of power and machine efficiency, for display.
该功率放大器能够在2.5V—5.5 V的电源电压工作，且能为4 ？负载提供2w的额定输出功率。
This power amplifier can work with 2.5v-5.5v supply, and provide 2w rated output-power with 4? Audio-Load.
该功率放大器能够在2.5V—5.5 V的电源电压工作，且能为4 ？负载提供2w的额定输出功率。
This power amplifier can work with 2.5v-5.5v supply, and provide 2w rated output-power with 4? Audio-Load.
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