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A method and device for receiving a signal

A technology of signal reception and signal strength, applied in wireless communication, power management, electrical components, etc., can solve the problem that modems are difficult to accurately demodulate radio signals, reduce the accuracy of signal demodulation, etc., to achieve the effect of improving accuracy

Active Publication Date: 2018-11-06
GUANGZHOU FEIMI ELECTRONICS SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, when the signal strength of a radio signal differs greatly from the above-mentioned optimal signal strength, it is difficult for the modem to accurately demodulate the radio signal, thus reducing the accuracy of signal demodulation

Method used

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  • A method and device for receiving a signal
  • A method and device for receiving a signal
  • A method and device for receiving a signal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] An embodiment of the present disclosure provides a signal receiving method, such as figure 1 As shown, the processing flow of the method may include the following steps:

[0059] In step 101, the first fixed gain channel to be used is selected according to the priority values ​​of multiple fixed gain channels set locally, wherein each fixed gain channel has a different gain value;

[0060] In step 102, gain processing is performed on the currently received radio signal through the first fixed gain channel to be used;

[0061] In step 103, the priority value of the first fixed gain channel is adjusted according to the signal strength of the gain-processed radio signal and the pre-stored correspondence between the signal strength and the priority value.

[0062] In the embodiment of the present disclosure, the first fixed gain channel to be used is selected according to the priority values ​​of multiple fixed gain channels set locally, wherein each fixed gain channel has...

Embodiment 2

[0064] An embodiment of the present disclosure provides a signal receiving method, which can be used in an electronic device, where the electronic device can be an electronic device capable of receiving radio signals, such as a mobile phone, a remote-controlled device (such as a remote-controlled aircraft), etc. . The electronic device may be provided with a controller and a memory, the controller may be used to be responsible for the processing performed by the electronic device in the process of receiving radio signals, and the memory may be used to store data required and generated during the following processing. The electronic device may also be provided with equipment such as an antenna and a modem, the antenna may be used for receiving radio signals, and the modem may be used for demodulating the received radio signals. The electronic device can also be provided with a plurality of fixed gain channels, and each fixed gain channel has a different gain value, which is use...

Embodiment 3

[0084] Based on the same technical idea, the embodiment of the present disclosure also provides a signal receiving device, such as image 3 As shown, the device includes: a channel selection module 310 , a gain processing module 320 and a weight adjustment module 330 .

[0085] The channel selection module 310 is configured to select the first fixed gain channel to be used according to the priority values ​​of multiple fixed gain channels set locally, wherein each fixed gain channel has a different gain value;

[0086] A gain processing module 320, configured to perform gain processing on the currently received radio signal through the first fixed gain channel to be used;

[0087] The weight adjustment module 330 is configured to adjust the priority value of the first fixed gain channel according to the signal strength of the gain-processed radio signal and the pre-stored correspondence between the signal strength and the priority value.

[0088] Optionally, the channel selec...

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Abstract

The invention discloses a signal reception method and apparatus and belongs to the wireless communication technology field. The method includes selecting a first fixed gain channel to be used according to the priority values of a plurality of fixed gain channels, wherein each fixed gain channel has different gain values, conducting gain processing on currently received radio signals through the first fixed gain channel to be used, and adjusting the priority value of the first fixed gain channel according to the signal intensity of the radio signals subjected to gain processing and the corresponding relation between the signal intensity stored in advance and the priority values. Signal demodulation accuracy can be improved.

Description

technical field [0001] The present disclosure relates to the technical field of wireless communication, and in particular to a signal receiving method and device. Background technique [0002] With the continuous development of wireless communication technology, more and more electronic devices capable of receiving radio signals have been widely used, such as mobile phones and remote control devices. After receiving the radio signal, the electronic device generally demodulates the radio signal through a modem, converts the analog signal into a digital signal, and performs subsequent processing on the digital signal. [0003] In the process of realizing the present disclosure, the inventors found at least the following problems: [0004] Generally, due to the interference of the external environment, the signal strength of the radio signal received by the electronic device is often unstable, and the farther the signal strength is from the optimal signal strength for demodula...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W52/24H04W52/28
CPCH04W52/24H04W52/28
Inventor 刘新阳杨启贤张东浩
Owner GUANGZHOU FEIMI ELECTRONICS SCI & TECH