16 citations · 37 across the 22 of their papers we have counts for
24 papers
Map-Free Single-Anchor Position Localization Using Multipath Uncertainty at Upper Mid-Band
Xingchen Liu, Mingjun Ying, Xinquan Wang +4
Future 5G-Advanced and 6G systems will exploit directional wideband channels for path-based localization, yet map-free indoor positioning remains challenging because extracted mult…
Omnidirectional UMi Path Loss Models for 3GPP Extension Above 100 GHz Using Extensive Empirical Data Sets from 6.75 to 142 GHz
Xingchen Liu, Homa Nikbakht, Mingjun Ying +5
Extending standardized urban microcell (UMi) path loss (PL) models from the upper mid-band (FR3) to sub-terahertz (sub-THz) frequencies requires measurement-based comparisons spann…
NYUSIM: A Roadmap to AI-Enabled Statistical Channel Modeling and Simulation
Isha Jariwala, Xinquan Wang, Bridget Meier +6
Integrating artificial intelligence (AI) into wireless channel modeling requires large, accurate, and physically consistent datasets derived from real measurements. Such datasets a…
A Broadcast Channel Framework for MIMO-OFDM Integrated Sensing and Communication
Homa Nikbakht, Husheng Li, Zhu Han +1
Integrated sensing and communication (ISAC) is expected to be one of the major features of 6G wireless networks. In an ISAC system, communications and sensing functionalities are j…
RIS-Assisted Near-Field ISAC for Multi-Target Indication in NLoS Scenarios
Hang Ruan, Homa Nikbakht, Ruizhi Zhang +2
Enabling multi-target sensing in near-field integrated sensing and communication (ISAC) systems is a key challenge, particularly when line-of-sight paths are blocked. This paper pr…
An Integrated Sensing and Communication System for Time-Sensitive Targets with Random Arrivals
Homa Nikbakht, Yonina C. Eldar, H. Vincent Poor
In 6G networks, integrated sensing and communication (ISAC) is envisioned as a key technology that enables wireless systems to perform joint sensing and communication using shared…
Near-Field Integrated Sensing and Communication for Multi-Target Indication
Hang Ruan, Homa Nikbakht, Ruizhi Zhang +2
Integrated sensing and communication (ISAC) in the near-field regime offers the potential to jointly support high-rate downlink transmission and high-resolution multi-target detect…
A MIMO ISAC System for Ultra-Reliable and Low-Latency Communications
Homa Nikbakht, Yonina C. Eldar, H. Vincent Poor
In this paper, we propose a bi-static multiple-input multiple-output (MIMO) integrated sensing and communication (ISAC) system to detect the arrival of ultra-reliable and low-laten…
A Memory-Based Reinforcement Learning Approach to Integrated Sensing and Communication
Homa Nikbakht, Michèle Wigger, Shlomo Shamai +1
In this paper, we consider a point-to-point integrated sensing and communication (ISAC) system, where a transmitter conveys a message to a receiver over a channel with memory and s…
Integrated Sensing and Communication in the Finite Blocklength Regime
Homa Nikbakht, Michèle Wigger, Shlomo Shamai +1
A point-to-point integrated sensing and communication (ISAC) system is considered where a transmitter conveys a message to a receiver over a discrete memoryless channel (DMC) and s…
Interference Networks with Random User Activity and Heterogeneous Delay Constraints
Homa Nikbakht, Michèle Wigger, Shlomo Shamai +2
To answer the call for a new theoretical framework to simultaneously accommodate random user activity and heterogeneous delay traffic in Internet of Things (IoT) systems, in this p…
Broadcast Channels with Heterogeneous Arrival and Decoding Deadlines: Second-Order Achievability
Homa Nikbakht, Malcolm Egan, Jean-Marie Gorce +1
A standard assumption in the design of ultra-reliable low-latency communication systems is that the duration between message arrivals is larger than the number of channel uses befo…
Derandomizing Codes for the Binary Adversarial Wiretap Channel of Type II
Eric Ruzomberka, Homa Nikbakht, Christopher G. Brinton +2
We revisit the binary adversarial wiretap channel (AWTC) of type II in which an active adversary can read a fraction and flip a fraction of codeword bits. The semantic-secr…
On Pseudolinear Codes for Correcting Adversarial Errors
Eric Ruzomberka, Homa Nikbakht, Christopher G. Brinton +1
We consider error-correction coding schemes for adversarial wiretap channels (AWTCs) in which the channel can a) read a fraction of the codeword bits up to a bound and b) flip…
Joint Coding of eMBB and URLLC in Vehicle-to-Everything (V2X) Communications
Homa Nikbakht, Eric Ruzomberka, Michèle Wigger +2
A point-to-point communication is considered where a roadside unite (RSU) wishes to simultaneously send messages of enhanced mobile broadband (eMBB) and ultra-reliable low-latency…
Joint Coding of URLLC and eMBB in Wyner's Soft-Handoff Network in the Finite Blocklength Regime
Homa Nikbakht, Michèle Wigger, Shlomo Shamai +2
Wyner's soft-handoff network is considered where transmitters simultaneously send messages of enhanced mobile broadband (eMBB) and ultra-reliable low-latency communication (URLLC)…
An Information-Theoretic View of Mixed-Delay Traffic in 5G and 6G
Homa Nikbakht, Michèle Wigger, Malcolm Egan +3
Fifth generation mobile communication systems (5G) have to accommodate both Ultra-Reliable Low-Latency Communication (URLLC) and enhanced Mobile Broadband (eMBB) services. While, e…
Cooperative Encoding and Decoding of Mixed Delay Traffic under Random-User Activity
Homa Nikbakht, Michèle Wigger, Shlomo Shamai +1
This paper analyses the multiplexing gain (MG) achievable over Wyner's symmetric network with random user activity and random arrival of mixed-delay traffic. The mixed-delay traffi…
Coordinated Multi Point Transmission and Reception for Mixed-Delay Traffic
Homa Nikbkaht, Michele Wigger, Shlomo Shamai
This paper analyzes the multiplexing gains (MG) for simultaneous transmission of delay-sensitive and delay-tolerant data over interference networks. In the considered model, only d…
Multiplexing Gain Region of Sectorized Cellular Networks with Mixed Delay Constraints
Homa Nikbakht, Michèle Wigger, Shlomo Shamai
The sectorized hexagonal model with mixed delay constraints is considered when both neighbouring mobile users and base stations can cooperate over rate-limited links. Each message…
Mixed Delay Constraints in Wyner's Soft-Handoff Network
Homa Nikbakht, Michèle Wigger, Shlomo Shamai
Wyner's soft-handoff network with mixed delay constraints is considered when neighbouring receivers can cooperate over rate-limited links. Each source message is a combination of i…
Exact Throughput Analysis of Random CoopMAC Networks in the Presence of Shadowing
Homa Nikbakht, Amir Masoud Rabiei, Vahid Shah-Mansouri
The throughput performance of a random cooperative medium access control (CoopMAC) network in the presence of shadowing is considered. The nodes are assumed to be randomly distribu…
Joint Throughput Maximization and Power Control in Poisson CoopMAC Networks
Masoumeh Sadeghi, Homa Nikbakht, Amir Masoud Rabiei +1
A cooperative medium access control (CoopMAC) network with randomly distributed helpers is considered. We introduce a new helper selection scheme which maximizes the average throug…
A New Approach for Helper Selection and Performance Analysis in Poisson CoopMAC Networks
Homa Nikbakht, Amir Masoud Rabiei, Vahid Shah-Mansouri
The cooperative medium access control (CoopMAC) protocol in the presence of randomly-distributed nodes and shadowing is considered. The nodes are assumed to be distributed accordin…