Alva Kosasih

According to our database, Alva Kosasih authored at least 31 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Pre-Optimized Irregular Arrays Versus Movable Antennas in Multi-User MIMO Systems.

Amna Irshad, Alva Kosasih, Vitaly Petrov, Emil Björnson

IEEE Wirel. Commun. Lett., August, 2025

Nonlinear Distortion Radiated From Large Arrays and Active Reconfigurable Intelligent Surfaces.

Nikolaos Kolomvakis, Alva Kosasih, Emil Björnson

IEEE Trans. Wirel. Commun., June, 2025

Performance Analysis of a 2D-MUSIC Algorithm for Parametric Near-Field Channel Estimation.

Doga Gürgünoglu, Alva Kosasih, Parisa Ramezani, Özlem Tugfe Demir, Emil Björnson, Gábor Fodor

IEEE Wirel. Commun. Lett., May, 2025

Optimizing Movable Antennas in Wideband Multi-User MIMO With Hardware Impairments.

Amna Irshad, Emil Björnson, Alva Kosasih, Vitaly Petrov

CoRR, April, 2025

Spatial Frequencies and Degrees of Freedom: Their roles in near-field communications.

Alva Kosasih, Özlem Tugfe Demir, Nikolaos Kolomvakis, Emil Björnson

IEEE Signal Process. Mag., January, 2025

Enabling 6G Performance in the Upper Mid-Band by Transitioning From Massive to Gigantic MIMO.

Emil Björnson, Ferdi Kara, Nikolaos Kolomvakis, Alva Kosasih, Parisa Ramezani, Murat Babek Salman

IEEE Open J. Commun. Soc., 2025

2024

Optimal Dual-Polarized Planar Arrays for Massive Capacity Over Point-to-Point MIMO Channels.

Amna Irshad, Alva Kosasih, Emil Björnson, Luca Sanguinetti

IEEE Trans. Wirel. Commun., December, 2024

Symbol-Level Precoding for Near-Field ISAC.

Nithin Babu, Alva Kosasih, Christos Masouros, Emil Björnson

IEEE Commun. Lett., September, 2024

Finite Beam Depth Analysis for Large Arrays.

Alva Kosasih, Emil Björnson

IEEE Trans. Wirel. Commun., August, 2024

Enabling 6G Performance in the Upper Mid-Band Through Gigantic MIMO.

Emil Björnson, Ferdi Kara, Nikolaos Kolomvakis, Alva Kosasih, Parisa Ramezani, Murat Babek Salman

CoRR, 2024

Accurate Direct Positioning in Distributed MIMO Using Delay-Doppler Channel Measurements.

Benjamin J. B. Deutschmann, Christian Nelson, Mikael Henriksson, Gian Marti, Alva Kosasih, Nuutti Tervo, Erik Leitinger, Fredrik Tufvesson

Proceedings of the 25th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2024

Spatial Correlation Modeling and RS-LS Estimation of Near-Field Channels with Uniform Planar Arrays.

Özlem Tugfe Demir, Alva Kosasih, Emil Björnson

Proceedings of the 25th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2024

An Efficient Modified MUSIC Algorithm for RIS-Assisted Near-Field Localization.

Parisa Ramezani, Alva Kosasih, Emil Björnson

Proceedings of the 2024 IEEE Global Communications Conference, 2024

Parametric Channel Estimation for RIS-Assisted Wideband Systems.

Alva Kosasih, Özlem Tugfe Demir, Emil Björnson

Proceedings of the 2024 IEEE Global Communications Conference, 2024

Achieving Beamfocusing via Two Separated Uniform Linear Arrays.

Alva Kosasih, Özlem Tugfe Demir, Emil Björnson

Proceedings of the 58th Asilomar Conference on Signals, 2024

2023

Density Evolution Analysis of the Iterative Joint Ordered-Statistics Decoding for NOMA.

Chentao Yue, Mahyar Shirvanimoghaddam, Alva Kosasih, Giyoon Park, Ok-Sun Park, Wibowo Hardjawana, Branka Vucetic, Yonghui Li

IEEE Trans. Wirel. Commun., March, 2023

GNN-Enhanced Approximate Message Passing for Massive/Ultra-Massive MIMO Detection.

Hengtao He, Alva Kosasih, Xianghao Yu, Jun Zhang, Shenghui Song, Wibowo Hardjawana, Khaled B. Letaief

Proceedings of the IEEE Wireless Communications and Networking Conference, 2023

Untrained Neural Network based Bayesian Detector for OTFS Modulation Systems.

Hao Chang, Alva Kosasih, Wibowo Hardjawana, Xinwei Qu, Branka Vucetic

Proceedings of the IEEE INFOCOM 2023, 2023

Beam Depth Analysis for Large Rectangular Arrays.

Alva Kosasih, Emil Björnson

Proceedings of the IEEE Global Communications Conference, 2023

Parametric Near-Field Channel Estimation for Extremely Large Aperture Arrays.

Alva Kosasih, Özlem Tugfe Demir, Emil Björnson

Proceedings of the 57th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2023, Pacific Grove, CA, USA, October 29, 2023

2022

Bayesian Neural Network Detector for an Orthogonal Time Frequency Space Modulation.

Alva Kosasih, Xinwei Qu, Wibowo Hardjawana, Chentao Yue, Branka Vucetic

IEEE Wirel. Commun. Lett., 2022

Graph Neural Network Aided MU-MIMO Detectors.

Alva Kosasih, Vincent Onasis, Vera Miloslavskaya, Wibowo Hardjawana, Victor Andrean, Branka Vucetic

IEEE J. Sel. Areas Commun., 2022

Graph Neural Network Enhanced Approximate Message Passing for MIMO Detection.

Hengtao He, Alva Kosasih, Xianghao Yu, Jun Zhang, Shenghui Song, Wibowo Hardjawana, Khaled B. Letaief

CoRR, 2022

Improving The Minstrel Rate Adaptation Algorithm using Shallow Neural Networks in IEEE 802.11ah.

Vincent Onasis, Alva Kosasih, Yifan Gu, Wibowo Hardjawana, Xinwei Qu, Branka Vucetic, Kishore Chikkam

Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

Graph Neural Network Aided Expectation Propagation Detector for MU-MIMO Systems.

Alva Kosasih, Vincent Onasis, Wibowo Hardjawana, Vera Miloslavskaya, Victor Andrean, Jenq-Shiou Leu, Branka Vucetic

Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

NOMA Joint Decoding based on Soft-Output Ordered-Statistics Decoder for Short Block Codes.

Chentao Yue, Alva Kosasih, Mahyar Shirvanimoghaddam, Giyoon Park, Ok-Sun Park, Wibowo Hardjawana, Branka Vucetic, Yonghui Li

Proceedings of the IEEE International Conference on Communications, 2022

2021

A Bayesian Receiver With Improved Complexity-Reliability Trade-Off in Massive MIMO Systems.

Alva Kosasih, Vera Miloslavskaya, Wibowo Hardjawana, Changyang She, Chao-Kai Wen, Branka Vucetic

IEEE Trans. Commun., 2021

Improving Cell-Free Massive MIMO Detection Performance via Expectation Propagation.

Alva Kosasih, Vera Miloslavskaya, Wibowo Hardjawana, Victor Andrean, Branka Vucetic

Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

Bayesian-based Symbol Detector for Orthogonal Time Frequency Space Modulation Systems.

Xinwei Qu, Alva Kosasih, Wibowo Hardjawana, Vincent Onasis, Branka Vucetic

Proceedings of the 32nd IEEE Annual International Symposium on Personal, 2021

2020

Expectation Propagation Detector for Extra-Large Scale Massive MIMO.

Hanqing Wang, Alva Kosasih, Chao-Kai Wen, Shi Jin, Wibowo Hardjawana

IEEE Trans. Wirel. Commun., 2020

A Linear Bayesian Learning Receiver Scheme for Massive MIMO Systems.

Alva Kosasih, Wibowo Hardjawana, Branka Vucetic, Chao-Kai Wen

Proceedings of the 2020 IEEE Wireless Communications and Networking Conference, 2020