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Research Paper#Wireless Communication, RIS, Channel Estimation🔬 ResearchAnalyzed: Jan 3, 2026 16:21

Iterative Scheme for Multi-Antenna Systems with RIS

Published:Dec 28, 2025 00:11
1 min read
ArXiv

Analysis

This paper addresses the challenge of channel estimation in multi-user multi-antenna systems enhanced by Reconfigurable Intelligent Surfaces (RIS). The proposed Iterative Channel Estimation, Detection, and Decoding (ICEDD) scheme aims to improve accuracy and reduce pilot overhead. The use of encoded pilots and iterative processing, along with channel tracking, are key contributions. The paper's significance lies in its potential to improve the performance of RIS-assisted communication systems, particularly in scenarios with non-sparse propagation and various RIS architectures.
Reference

“The core idea is to exploit encoded pilots (EP), enabling the use of both pilot and parity bits to iteratively refine channel estimates.”

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Research#llm🔬 ResearchAnalyzed: Jan 4, 2026 07:36

14ns-Latency 9Gb/s 0.44mm$^2$ 62pJ/b Short-Blocklength LDPC Decoder ASIC in 22FDX

Published:Dec 19, 2025 17:43
1 min read
ArXiv

Analysis

This article presents the development of a high-performance LDPC decoder ASIC. The key metrics are low latency (14ns), high throughput (9Gb/s), small area (0.44mm^2), and low energy consumption (62pJ/b). The use of 22FDX technology is also significant. This research likely focuses on improving the efficiency of error correction in communication systems or data storage.
Reference

“The article's focus on short-blocklength LDPC decoders suggests an application in scenarios where low latency is critical, such as high-speed communication or real-time data processing.”

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