了解ADC噪声接收机应用的小信号和大信号输入

摘要：下面的文章介绍了小信号和大信号输入和数据转换器的噪声+失真性能和数字接收系统的灵敏度和AC性能的影响之间的关系。

Maxim > App Notes > A/D and D/A CONVERSION/SAMPLING CIRCUITS
BASESTATIONS / WIRELESS INFRASTRUCTURE COMMUNICATIONS CIRCUITS
HIGH-SPEED SIGNAL PROCESSING

Keywords: noise, small-signal, large-signal, digital receiver, sensitivity, noise figure, NF, noise floor, thermal + Mar 13, 2003
quantization noise, interference, automatic gain control, AGC, signal-to-noise ratio, SNR, receiver blocker,
signal-to-noise and distortion, SI

APPLICATION NOTE 1929
Understanding ADC Noise for Small and Large Signal Inputs for
Receiver Applications

Abstract: The following article describes the relationship between small-signal and large-signal inputs and the
noise + distortion performance of a data converter and its impact on the sensitivity and AC performance of a
digital receiver system.


Introduction