3.4k citations · 18.7k across the 154 of their papers we have counts for
138 papers · 1 filter
One-bit mmWave MIMO Channel Estimation using Deep Generative Networks
Akash Doshi, Jeffrey G. Andrews
As future wireless systems trend towards higher carrier frequencies and large antenna arrays, receivers with one-bit analog-to-digital converters (ADCs) are being explored owing to…
A Primer on Zadoff Chu Sequences
Jeffrey G. Andrews
Zadoff-Chu (ZC) sequences are an important manifestation of spread spectrum in modern cellular systems, including LTE and 5G NR. They have to some extent displaced PN and Walsh seq…
Coverage and Rate of Joint Communication and Parameter Estimation in Wireless Networks
Nicholas R. Olson, Jeffrey G. Andrews, Robert W. Heath
From an information theoretic perspective, joint communication and sensing (JCAS) represents a natural generalization of communication network functionality. However, it requires t…
Grid-Free MIMO Beam Alignment through Site-Specific Deep Learning
Yuqiang Heng, Jeffrey G. Andrews
Beam alignment is a critical bottleneck in millimeter wave (mmWave) communication. An ideal beam alignment technique should achieve high beamforming (BF) gain with low latency, sca…
Impact of Blocking Correlation on the Performance of mmWave Cellular Networks
Saurabh Kumar Gupta, Vikrant Malik, Abhishek K. Gupta +1
In mmWave networks, a large or nearby object can obstruct multiple communication links, which results in spatial correlation in the blocking probability between a user and two or m…
A Deep Reinforcement Learning Framework for Contention-Based Spectrum Sharing
Akash Doshi, Srinivas Yerramalli, Lorenzo Ferrari +2
The increasing number of wireless devices operating in unlicensed spectrum motivates the development of intelligent adaptive approaches to spectrum access. We consider decentralize…
Escaping the Densification Plateau in Cellular Networks Through mmWave Beamforming
Ahmad AlAmmouri, Manan Gupta, Francois Baccelli +1
We study how dense multi-antenna millimeter wave (mmWave) cellular network performance scales in terms of the base station (BS) spatial density , by studying the signal-to-inter…
Spatial Concentration of Caching in Wireless Heterogeneous Networks
Derya Malak, Muriel Médard, Jeffrey G. Andrews
We propose a decentralized caching policy for wireless heterogeneous networks that makes content placement decisions based on pairwise interactions between cache nodes. We call our…
Spatial Indexing for System-Level Evaluation of 5G Heterogeneous Cellular Networks
Roohollah Amiri, Eren Balevi, Jeffrey G. Andrews +1
System level simulations of large 5G networks are essential to evaluate and design algorithms related to network issues such as scheduling, mobility management, interference manage…
High Rate Communication over One-Bit Quantized Channels via Deep Learning and LDPC Codes
Eren Balevi, Jeffrey G. Andrews
This paper proposes a method for designing error correction codes by combining a known coding scheme with an autoencoder. Specifically, we integrate an LDPC code with a trained aut…
Area Spectral Efficiency and SINR Scaling Laws in Multi-Antenna Cellular Networks
Ahmad AlAmmouri, Jeffrey G. Andrews, Francois Baccelli
We study the scaling laws of the signal-to-interference-plus-noise ratio (SINR) and area spectral efficiency (ASE) in multi-antenna cellular networks, where the number of antennas…
Scheduling Observers Over a Shared Channel with Hard Delivery Deadlines
Rebal Jurdi, Jeffrey G. Andrews, Robert W. Heath
We abstract the core logical functions from applications that require ultra-low-latency wireless communications to provide a novel definition for reliability. Real-time application…
Scaling Laws of Dense Multi-Antenna Cellular Networks
Ahmad AlAmmouri, Jeffrey G. Andrews, Francois Baccelli
We study the scaling laws of the signal-to-interference-plus-noise ratio (SINR) and the area spectral efficiency (ASE) in multi-antenna cellular networks, where the number of anten…
Autoencoder-Based Error Correction Coding for One-Bit Quantization
Eren Balevi, Jeffrey G. Andrews
This paper proposes a novel deep learning-based error correction coding scheme for AWGN channels under the constraint of one-bit quantization in the receivers. Specifically, it is…
Grip-Aware Analog mmWave Beam Codebook Adaptation for 5G Mobile Handsets
Ahmad AlAmmouri, Jianhua Mo, Boon Loong Ng +2
This paper studies the effect of the user hand grip on the design of beamforming codebooks for 5G millimeter-wave (mmWave) mobile handsets. The high-frequency structure simulator (…
Stability and Metastability of Traffic Dynamics in Uplink Random Access Networks
Ahmad AlAmmouri, Jeffrey G. Andrews, Francois Baccelli
We characterize the stability, metastability, and the stationary regime of traffic dynamics in a single-cell uplink wireless system. The traffic is represented in terms of spatial…
Unified Analysis of HetNets using Poisson Cluster Process under Max-Power Association
Chiranjib Saha, Harpreet S. Dhillon, Naoto Miyoshi +1
Owing to its flexibility in modeling real-world spatial configurations of users and base stations (BSs), the Poisson cluster process (PCP) has recently emerged as an appealing way…
Reinforcement Learning for Self-Organization and Power Control of Two-Tier Heterogeneous Networks
Roohollah Amiri, Mojtaba Ahmadi Almasi, Jeffrey G. Andrews +1
Self-organizing networks (SONs) can help manage the severe interference in dense heterogeneous networks (HetNets). Given their need to automatically configure power and other setti…
One-Bit OFDM Receivers via Deep Learning
Eren Balevi, Jeffrey G. Andrews
This paper develops novel deep learning-based architectures and design methodologies for an orthogonal frequency division multiplexing (OFDM) receiver under the constraint of one-b…
Outage of Periodic Downlink Wireless Networks with Hard Deadlines
Rebal Jurdi, Saeed R. Khosravirad, Harish Viswanathan +2
We consider a downlink periodic wireless communications system where multiple access points (APs) cooperatively transmit packets to a number of devices, e.g. actuators in an indust…
Max-Min Rates in Self-backhauled Millimeter Wave Cellular Networks
Mandar N. Kulkarni, Amitava Ghosh, Jeffrey G. Andrews
This paper considers the following question for viable wide-area millimeter wave cellular networks. What is the maximum extended coverage area of a single fiber site using multi-ho…
A Unified Asymptotic Analysis of Area Spectral Efficiency in Ultradense Cellular Networks
Ahmad AlAmmouri, Jeffrey G. Andrews, Francois Baccelli
This paper studies the asymptotic properties of average area spectral efficiency (ASE) of a downlink cellular network in the limit of very dense base station (BS) and user densitie…
Throughput Maximization for Delay-Sensitive Random Access Communication
Derya Malak, Howard Huang, Jeffrey G. Andrews
Future 5G cellular networks supporting ultra-reliable, low-latency communications (URLLC) could employ random access communication to reduce the overhead compared to scheduled acce…
A Distributed Auction Policy for User Association in Device-to-Device Caching Networks
Derya Malak, Mazin Al-Shalash, Jeffrey G. Andrews
We propose a distributed bidding-aided Matern carrier sense multiple access (CSMA) policy for device-to-device (D2D) content distribution. The network is composed of D2D receivers…