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DESIGN AND IMPLEMENTATION OF A RADIO RECEIVER WITH DIRECT DIGITAL FREQUENCY CONVERSION OF HF RANGE

Vakhrushev Sergey Vadimovich
Kalashnikov Izhevsk State Technical University
master student

Abstract
This article describes questions of calculation, design and technical implementation of modern radio receiver HF-band, using the method of direct digital frequency conversion. The article presents a practical solution to selecting methods bit analog-to-digital converter, the gain and noise figure of the input stages. The article can be useful as a developer of electronic equipment, and students of relevant specialties.

Keywords: analog-to-digital converter, decrease digital frequency, digital filtering, radio receivers, the selectivity


Category: 05.00.00 Technical sciences

Article reference:
Design and implementation of a radio receiver with direct digital frequency conversion of HF range // Modern scientific researches and innovations. 2015. № 1. P. 1 [Electronic journal]. URL: https://web.snauka.ru/en/issues/2015/01/45240

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