Krishan Kumar Tiwari

11 papers Journal 10Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
An Efficient, Modular, and Pragmatic Array-Fed RIS Architecture for Multiuser MIMO.
IEEE Trans. Wirel. Commun.
Krishan Kumar Tiwari, Giuseppe Caire
2026 J jnl
Artificial Magnetic Conductor Frame to Improve Impedance Matching and Radiation Symmetry in 2⨉2 Array for 6G Applications.
CoRR
Edoardo Giusti, Krishan Kumar Tiwari, C. J. Reddy, Danilo Brizi, Agostino Monorchio, Giuseppe Caire
2026 J jnl
Codebook Design and Baseband Precoding for Pragmatic Array-Fed RIS Hybrid Multiuser MIMO.
CoRR
Krishan Kumar Tiwari, Giuseppe Caire
2025 J jnl
Array-Fed RIS: Validation of Friis-Based Modeling Using Full-Wave Simulations.
CoRR
Krishan Kumar Tiwari, Thomas Flisgen, Wolfgang Heinrich, Giuseppe Caire
2025 J jnl
Flat-Top Beamforming with Efficient Array-Fed RIS.
CoRR
Krishan Kumar Tiwari, Giuseppe Caire
2024 J jnl
A Modular Pragmatic Architecture for Multiuser MIMO with Array-Fed RIS.
CoRR
Krishan Kumar Tiwari, Giuseppe Caire
2023 J jnl
A New Old Idea: Beam-Steering Reflectarrays for Efficient Sub-THz Multiuser MIMO.
CoRR
Krishan Kumar Tiwari, Giuseppe Caire
2023 J jnl
Power Transfer between Two Antenna Arrays in the Near Field.
CoRR
Krishan Kumar Tiwari, Giuseppe Caire
2021 — conf
MAC Layer Beamforming: Rate Loss due to Beam Cusping.
VTC Fall
Krishan Kumar Tiwari, David Laurenson, Eckhard Grass, John S. Thompson, Ivan Ndip, Michael P. Kaiser
2019 J jnl
Beam Entropy of 5G Cellular Millimetre-Wave Channels.
CoRR
Krishan Kumar Tiwari, Eckhard Grass, John S. Thompson, Rolf Kraemer
2019 J jnl
Monopulse-based THz Beam Tracking for Indoor Virtual Reality Applications.
CoRR
Krishan Kumar Tiwari, Vladica Sark, Eckhard Grass, Rolf Kraemer