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20092025
most citedTime Series Diffusion Method: A Denoising Diffusion Probabilistic Model for Vibration Signal Generation

102 citations

Showing cs.ITShow all

5 papers · 1 filter

cs.IT2019★ 7 cited

Modified zero forcing decoder for ill-conditioned channels

Ibrahim Al-Nahhal, Masoud Alghoniemy, Adel B. Abd El-Rahman +1

A modified zero-forcing (MZF) decoder for ill-conditioned Multi-Input Multi-Output (MIMO) channels is proposed. The proposed decoder provides significant performance improvement co…

cs.IT2015

Generalized Simplified Variable-Scaled Min Sum LDPC decoder for irregular LDPC Codes

Ahmed A. Emran, Maha Elsabrouty

In this paper, we propose a novel low complexity scaling strategy of min-sum decoding algorithm for irregular LDPC codes. In the proposed method, we generalize our previously propo…

cs.IT2014★ 22 cited

Simplified Variable-Scaled Min Sum LDPC decoder for irregular LDPC Codes

Ahmed A. Emran, Maha Elsabrouty

Min-Sum decoding is widely used for decoding LDPC codes in many modern digital video broadcasting decoding due to its relative low complexity and robustness against quantization er…

cs.IT2010★ 50 cited

Keys through ARQ: Theory and Practice

Yara Abdallah, Mohamed Abdel Latif, Moustafa Youssef +2

This paper develops a novel framework for sharing secret keys using the Automatic Repeat reQuest (ARQ) protocol. We first characterize the underlying information theoretic limits,…

cs.IT2009★ 22 cited

Opportunistic Secrecy with a Strict Delay Constraint

Karim Khalil, O. Ozan Koyluoglu, Hesham El Gamal +1

We investigate the delay limited secrecy capacity of the flat fading channel under two different assumptions on the available transmitter channel state information (CSI). The first…