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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
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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