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20242026
most citedJoint Channel, Data, and Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels

62 citations · 86 across the 35 of their papers we have counts for

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6 papers · 1 filter

eess.SP2024

6D Rigid Body Localization and Velocity Estimation via Gaussian Belief Propagation

Niclas Führling, Volodymyr Vizitiv, Kuranage Roche Rayan Ranasinghe +4

We propose a novel message-passing solution to the sixth-dimensional (6D) moving rigid body localization (RBL) problem, in which the three-dimensional (3D) translation vector and r…

eess.SP2024★ 1 cited

Low Complexity Joint Channel Estimation and Data Detection for AFDM Receivers With Oversampling

Kuranage Roche Rayan Ranasinghe, Yao Ge, Giuseppe Thadeu Freitas de Abreu +1

In this paper, we propose a novel low complexity time domain (TD) oversampling receiver framework under affine frequency division multiplexing (AFDM) waveforms for joint channel es…

eess.SP2024★ 1 cited

Tone Reservation-Based PAPR Reduction Using Manifold Optimization for OFDM-ISAC Systems

Getuar Rexhepi, Kuranage Roche Rayan Ranasinghe, Giuseppe Thadeu Freitas de Abreu +1

We consider the peak-to-average power ratio (PAPR) reduction challenge of orthogonal frequency division multiplexing (OFDM) systems utilizing tone reservation (TR) under a sensing-…

eess.SP2024

Blind Bistatic Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels

Kuranage Roche Rayan Ranasinghe, Kengo Ando, Hyeon Seok Rou +2

We propose a novel method for blind bistatic radar parameter estimation (RPE), which enables integrated sensing and communications (ISAC) by allowing passive (receive) base station…

eess.SP2024★ 62 cited

Joint Channel, Data, and Radar Parameter Estimation for AFDM Systems in Doubly-Dispersive Channels

Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu +2

We propose new schemes for joint channel and data estimation (JCDE) and radar parameter estimation (RPE) in doubly-dispersive channels, such that integrated sensing and communicati…

eess.SP2024★ 21 cited

Fast and Efficient Sequential Radar Parameter Estimation in MIMO-OTFS Systems

Kuranage Roche Rayan Ranasinghe, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu

We consider the estimation of three-dimensional (3D) radar parameters, namely, bearing or angle-of-arrival (AoA), delay or range, and Doppler shift velocity, under a mono-static mu…