if amplifier meaning in Chinese
中频放大器
Examples
- Design and implementation of a holding frequency - hopping receiver ' s if amplifier and demodulator
手持式跳频电台接收机中放的设计与实现 - In the blue print of the digital , make sure of the logarithmic amplifier , a / d / a converter and fpga realize the if amplifier , big dynamic range agc , detect and video process same as that in the blue print of the analog
在数字方案中,笔者结合软件无线电技术,通过使用对数放大检波器、 a / d / a转换器以及fpga软件实现了同样的中频放大、大动态范围的agc控制、以及检波、视频信号处理等功能。 - In the blue print of the analog , author utilize the big dynamic vga to realize the if amplifier and use the audion to carry out the 80db agc , through the improvement of the traditional detect circuit , extend the dynamic range of the detector
在模拟方案中,笔者采用了大动态的vga实现中频放大;利用三极管检波实现了80db的agc控制;通过对传统二极管检波电路改进,提高了检波器的动态范围。 - Chapter 5 is about the design of millimeter wave solid circuit included frequency multiplier , low noise amplifier , medium power amplifier , mixer , if amplifier lastly , based on the work above , a millimeter wave t / r module is developed and the analysis of the result is also introduced
第五章毫米波固态电路,详细分析了毫米波倍频器、低噪声放大器、毫米波放大器、混频器的理论,制作了毫米波混频器、毫米波放大器、中频放大器、倍频器等有源电路。最后,在上述基础上制作了毫米波t / r组件。