activity
20202022
most citedAverage Rate and Error Probability Analysis in Short Packet Communications over RIS-aided URLLC Systems

100 citations · 201 across the 8 of their papers we have counts for

collaborators

8 papers

cs.NI2022★ 76 cited

A Functional Architecture for 6G Special Purpose Industrial IoT Networks

{Nurul Huda Mahmood, Gilberto Berardinelli, Emil J. Khatib +3

Future industrial applications will encompass compelling new use cases requiring stringent performance guarantees over multiple key performance indicators (KPI) such as reliability…

cs.IT2022

Joint Sum Rate and Blocklength Optimization in RIS-aided Short Packet URLLC Systems

Ramin Hashemi, Samad Ali, Nurul Huda Mahmood +1

In this paper, a multi-objective optimization problem (MOOP) is proposed for maximizing the achievable finite blocklength (FBL) rate while minimizing the utilized channel blockleng…

eess.SP2021★ 1 cited

A Nonlinear Autoregressive Neural Network for Interference Prediction and Resource Allocation in URLLC Scenarios

Christian Padilla, Ramin Hashemi, Nurul Huda Mahmood +1

Ultra reliable low latency communications (URLLC) is a new service class introduced in 5G which is characterized by strict reliability and low latency requirements (1…

cs.IT2021

Deep Reinforcement Learning for Practical Phase Shift Optimization in RIS-aided MISO URLLC Systems

Ramin Hashemi, Samad Ali, Nurul Huda Mahmood +1

We study the joint active/passive beamforming and channel blocklength (CBL) allocation in a non-ideal reconfigurable intelligent surface (RIS)-aided ultra-reliable and low-latency…

cs.IT2021★ 7 cited

Average Rate Analysis of RIS-aided Short Packet Communication in URLLC Systems

Ramin Hashemi, Samad Ali, Nurul Huda Mahmood +1

In this paper, the average achievable rate of a re-configurable intelligent surface (RIS) aided factory automation is investigated in finite blocklength (FBL) regime. First, the co…

cs.IT2021★ 100 cited

Average Rate and Error Probability Analysis in Short Packet Communications over RIS-aided URLLC Systems

Ramin Hashemi, Samad Ali, Nurul Huda Mahmood +1

In this paper, the average achievable rate and error probability of a reconfigurable intelligent surface (RIS) aided systems is investigated for the finite blocklength (FBL) regime…

cs.IT2021★ 17 cited

Energy Efficiency Maximization in the Uplink Delta-OMA Networks

Ramin Hashemi, Hamzeh Beyranvand, Mohammad Robat Mili +3

Delta-orthogonal multiple access (D-OMA) has been recently investigated as a potential technique to enhance the spectral efficiency in the sixth-generation (6G) networks. D-OMA ena…

eess.SP2020

Transmit Power Optimization in Optical Coherent Transmission Systems: Analytical, Simulation, and Experimental Results

Ramin Hashemi, Mehdi Habibi, Hamzeh Beyranvand +3

In this paper, we propose to use the discretized version of the so-called Enhanced Gaussian Noise (EGN) model to estimate the non-linearity effects of fiber on the performance of o…