RF Digital Attenuator是什么意思

用法例句

This paper describes the design,fabrication,and testing of an MMIC digital attenuator covering the range of 50MHz～20GHz and also describes in detail how to realize an ultra-broad attenuator.

介绍了一种高性能50MHz～20GHz的超宽带5bitGaAs数字衰减器的设计、制造和测试结果,并着重介绍实现超宽带的设计。

This paper describes the design,fabrication,and test of a novel MMIC digital attenuator covering DC～20GHz.

介绍了一种新颖的DC~20GHz的4bit和5bit GaAs单片数字衰减器的设计、制造和测试结果。

This paper describes a design of two kinds of digital attenuator covering 1~4 GHz in 0.

5μm GaAs PHEMT工艺设计了两款工作于1~4 GHz的数字衰减器。

Improving measurement accuracy of low level signal is studied using RF attenuation,resolution bandwidth,video bandwidth,and video average.

研究了利用频谱仪射频衰减、分辨带宽、视频带宽和视频平均的方法,提高和改善低电平信号的测量精度。