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Gain control device and method for table look-up way in software radio station

A wireless station and gain control technology, which is applied in transmission monitoring, electrical components, transmission systems, etc., can solve the problems of low efficiency in the gain setting process and uncontrollable gain setting, and achieve the effect of reducing resource overhead and high efficiency

Active Publication Date: 2016-03-16
NO 50 RES INST OF CHINA ELECTRONICS TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The invention cannot control the setting of the gain, and the process efficiency of the gain setting is relatively low

Method used

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  • Gain control device and method for table look-up way in software radio station
  • Gain control device and method for table look-up way in software radio station
  • Gain control device and method for table look-up way in software radio station

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Embodiment Construction

[0030] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be pointed out that for those of ordinary skill in the art, a number of modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0031] In this embodiment, the gain control device in a look-up mode in a software radio station provided by the present invention includes an upper computer, a software radio station, and a radio frequency test instrument;

[0032] Wherein, the upper computer is connected to the software radio station; the software radio station is connected to the radio frequency test instrument; the radio frequency test instrument is connected to the upper computer.

[0033] The host comput...

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PUM

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Abstract

The invention provides a gain control device for a table look-up way in a software radio station. The gain control device comprises an upper computer, the software radio station and a radio frequency testing instrument, wherein the upper computer is connected with the software radio station; the software radio station is connected with the radio frequency testing instrument; the radio frequency testing instrument is connected with the upper computer; the upper computer is used for transmitting frequency bands to be tested to the software radio station step by step, traversing all gain numerical values which can be set, and transmitting the gain numerical values to the software radio station; the software radio station is used for setting a radio frequency through the frequency bands and the gain numerical values; and the radio frequency testing instrument is used for generating a power value once the software radio station sets one frequency band and one gain numerical value. An optimal gain numerical value is obtained by a method for controlling the radio frequency testing instrument to test through the upper computer, so that the software radio station can perform gain setting in a PPC table look-up way.

Description

Technical field [0001] The present invention relates to a software radio station, and in particular, to a gain control device and method in a look-up mode in a software radio station. Background technique [0002] In software radio stations, control gain is usually done through the FPGA that controls the radio frequency in the front stage. The method is to set a gain value, read the set power output result and compare it with the actual need, and confirm the gain after reaching the optimal effect. Set it to the required value, so that the process of repeatedly setting the test is less efficient and takes up system resources. [0003] After searching the prior art, it was found that the invention of the application number 88107826.3 named as a radio station with a wideband automatic gain control circuit discloses a radio station, which can make the signal level sent by the required broadcasting station be at a certain level. The interference signal is not suppressed by the wideband...

Claims

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Application Information

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IPC IPC(8): H04B1/16H04B17/309
CPCH04B1/16H04B1/1638
Inventor 邱适
Owner NO 50 RES INST OF CHINA ELECTRONICS TECH GRP
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