System and method for providing channel recovery for angle-domain sparse channels

By receiving the measurement output in the MU-MIMO communication system, selecting the substrate with the maximum projection power and determining the remaining substrates, the problem of sparse channel recovery in the angle domain is solved, and efficient channel recovery is achieved.

CN112448750BActive Publication Date: 2025-03-21SAMSUNG ELECTRONICS CO LTD
4 Cites 0 Cited by

Patent Information

Application Number
CN202010549824.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-01-07
Filing Date
2020-06-16
Publication Date
2025-03-21
Estimated Expiration
2040-06-16

AI Technical Summary

Technical Problem

In MU-MIMO communication systems, it is difficult for the prior art to effectively restore analog channels, especially in the angular domain sparse channel scenarios.

Method used

By receiving the measurement output, a first substrate based on the maximum projection power is selected and the remaining substrates are determined based on this, and the analog channel is finally restored using the selected substrate.

Benefits of technology

It realizes efficient recovery of sparse channels in the angle domain, and improves the accuracy and efficiency of channel recovery.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

A system and method for providing channel recovery for an angle-domain sparse channel is provided herein. According to one embodiment, a method includes receiving an input including a measured output, and recovering a simulated channel using a basis derived from the measured output.
Need to check novelty before this filing date? Find Prior Art