Detection method and device for digital intermediate frequency processing system, and computer storage medium

Patent metadata

Field	Value
Publication number	US-10243595-B2
Application number	US-201615742698-A
Country	US
Kind code	B2
Filing date	Jul 1, 2016
Priority date	Jul 9, 2015
Publication date	Mar 26, 2019
Grant date	Mar 26, 2019

Abstract

Disclosed are a detection method and device for a digital intermediate frequency processing system. The method comprises: forming and transmitting excitation data to a digital intermediate frequency processing system; collecting detection data formed by processing the excitation data by the digital intermediate frequency processing system; and performing a bit-by-bit comparison on the detection data and reference data to form a detection result. Further provided is a computer storage medium.

First claim

The invention claimed is:

1. A method for detecting a Digital Intermediate Frequency (DIF) processing system, comprising:
forming excitation data;
sending the excitation data to a downlink of the DIF processing system;
collecting detection data formed by the DIF processing system processing the excitation data; and
comparing the detection data with reference data bit by bit to form a detection result,
wherein the detection data comprises: a downlink detection signal formed by sequentially performing Digital Up Converter (DUC) processing, Crest Factor Reduction (CFR) processing and Digital Pre-Distortion (DPD) processing on the excitation data via the downlink.

2. The method according to claim 1 , further comprising:
configuring a detection parameter, wherein the detection parameter comprises an algorithm parameter, the algorithm parameter being consistent with an algorithm parameter forming the reference data,
wherein the detection parameter is a configuration parameter for the DIF processing system to process the excitation data.

3. The method according to claim 1 , wherein the excitation data is a periodic sequence sent periodically.

4. An apparatus for detecting a Digital Intermediate Frequency (DIF) processing system, comprising:
a memory having stored instructions;
a processor configured to execute the instructions for implementing a plurality of units comprising:
an excitation data forming unit, configured to form excitation data;
a sending unit, configured to send the excitation data to a downlink of the DIF processing system;
a collection unit, configured to collect detection data formed by the DIF processing system processing the excitation data; and
a comparison unit, configured to compare the detection data with reference data bit by bit to form a detection result,
wherein the detection data comprises: a downlink detection signal formed by sequentially performing Digital Up Converter (DUC) processing, Crest Factor Reduction (CFR) processing and Digital Pre-Distortion (DPD) processing on the excitation data via the downlink.

5. The apparatus according to claim 4 , wherein the processor is further configured to execute the instructions for implementing:
a configuration unit, configured to configure a detection parameter, wherein the detection parameter comprises an algorithm parameter, the algorithm parameter being consistent with an algorithm parameter forming the reference data,
wherein the detection parameter is a configuration parameter for the DIF processing system to process the excitation data.

6. The apparatus according to claim 4 , wherein the excitation data is a periodic sequence sent periodically.

7. A non-transitory computer storage medium, the non-transitory computer storage medium storing computer-executable instructions, the computer-executable instructions being used to execute a method for detecting a Digital Intermediate Frequency (DIF) processing system, wherein the method comprises:
forming excitation data;
sending the excitation data to a downlink of the DIF processing system;
collecting detection data formed by the DIF processing system processing the excitation data; and
comparing the detection data with reference data bit by bit to form a detection result,
wherein the detection data comprises: a downlink detection signal formed by sequentially performing Digital Up Converter (DUC) processing, Crest Factor Reduction (CFR) processing and Digital Pre-Distortion (DPD) processing on the excitation data via the downlink.

Assignees

• Sanechips Tech Co Ltd

Inventors

• Ren Xiuhong
• Fan Boyuan

Classifications

• H04L27/2624

  by soft clipping · CPC title

• H04B1/0475 Primary

  with means for limiting noise, interference or distortion (H04B1/0483 takes precedence) · CPC title

• G01R23/14

  by heterodyning; by beat-frequency comparison · CPC title

• H04B17/391 Primary

  Modelling the propagation channel · CPC title

• H04L25/03

  Shaping networks in transmitter or receiver, e.g. adaptive shaping networks · CPC title