Publications (22)
Upper Bounds on the Size of Quantum Codes
Alexei Ashikhmin, Simon Litsyn
Uplink Massive MIMO for Channels with Spatial Correlation
Ansuman Adhikary, Alexei Ashikhmin
Cell-Free Massive MIMO versus Small Cells
Hien Quoc Ngo, Alexei Ashikhmin, Hong Yang +2
Linear Programming Bounds for Entanglement-Assisted Quantum Error-Correcting Codes by Split Weight Enumerators
Ching-Yi Lai, Alexei Ashikhmin
Performance of Cell-Free Massive MIMO Systems with MMSE and LSFD Receivers
Elina Nayebi, Alexei Ashikhmin, Thomas L. Marzetta +1
Physical Layer Security in Massive MIMO
Y. Ozan Basciftci, C. Emre Koksal, Alexei Ashikhmin
Nonbinary Quantum Stabilizer Codes
Alexei Ashikhmin, Emanuel Knill
Sectoring in Multi-cell Massive MIMO Systems
Shahram Shahsavari, Parisa Hassanzadeh, Alexei Ashikhmin +1
Nonbinary Quantum Cyclic and Subsystem Codes Over Asymmetrically-decohered Quantum Channels
Salah A. Aly, Alexei Ashikhmin
Channel Estimation and Linear Precoding in Multiuser Multiple-Antenna TDD Systems
Jubin Jose, Alexei Ashikhmin, Phil Whiting +1
Decoding of Expander Codes at Rates Close to Capacity
Alexei Ashikhmin, Vitaly Skachek
Remarks on Bounds for Quantum Codes
Alexei Ashikhmin
Correction of Data and Syndrome Errors by Stabilizer Codes
Alexei Ashikhmin, Ching-Yi Lai, Todd Brun
Pilot Contamination and Precoding in Multi-Cell TDD Systems
Jubin Jose, Alexei Ashikhmin, Thomas L. Marzetta +1
Cell-Free Massive MIMO: Uniformly Great Service For Everyone
Hien Quoc Ngo, Alexei Ashikhmin, Hong Yang +2
Interference Reduction in Multi-Cell Massive MIMO Systems I: Large-Scale Fading Precoding and Decoding
Alexei Ashikhmin, Thomas L. Marzetta, Liangbin Li
Interference Reduction in Multi-Cell Massive MIMO Systems II: Downlink Analysis for a Finite Number of Antennas
Liangbin Li, Alexei Ashikhmin, Thomas Marzetta
Uplink Interference Reduction in Large Scale Antenna Systems
Ansuman Adhikary, Alexei Ashikhmin, Thomas L. Marzetta
Quantum Error Detection I: Statement of the Problem
Alexei Ashikhmin, Alexander Barg, Emanuel Knill +1
Scheduling and Pre-Conditioning in Multi-User MIMO TDD Systems
Jubin Jose, Alexei Ashikhmin, Phil Whiting +1
Massive BLAST: An Architecture for Realizing Ultra-High Data Rates for Large-Scale MIMO
Ori Shental, Sivarama Venkatesan, Alexei Ashikhmin +1
Fidelity Lower Bounds for Stabilizer and CSS Quantum Codes
Alexei Ashikhmin