Analysis of the linear amplifier/analog-digital converter interface in a digital microwave receiver

Autor: D.L. Sharpin, James B. Y. Tsui
Rok vydání: 1995
Předmět:
Zdroj: IEEE Transactions on Aerospace and Electronic Systems. 31:248-256
ISSN: 0018-9251
DOI: 10.1109/7.366307
Popis: An analysis of the relationship between a linear amplifier chain and an analog-to-digital converter (ADC) in a digital microwave receiver, with respect to sensitivity and dynamic range issues, is presented. The effects of gain, third-order intermodulation products and ADC characteristics on the performance of the receiver are illustrated and design criteria for the linear amplifier chain (given a specified ADC) are developed. A computer program is included which calculates theoretical receiver performance based on gain and third-order intermodulation product selections. Experimental results are also presented and compared with theoretical values. >
Databáze: OpenAIRE