93 citations · 208 across the 52 of their papers we have counts for
10 papers · 1 filter
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-…
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…
Grover Adaptive Search for Maximum Likelihood Detection of Generalized Spatial Modulation
Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou +2
We propose a quantum-assisted solution for the maximum likelihood detection (MLD) of generalized spatial modulation (GSM) signals. Specifically, the MLD of GSM is first formulated…
Enabling Next-Generation V2X Perception: Wireless Rigid Body Localization and Tracking
Niclas Führling, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu +2
Vehicle-to-everything (V2X) perception describes a suite of technologies used to enable vehicles to perceive their surroundings and communicate with various entities, such as other…
Belief Propagation-based Rotation and Translation Estimation for Rigid Body Localization
Volodymyr Vizitiv, Hyeon Seok Rou, Niclas Führling +1
We propose a novel solution to the rigid body localization (RBL) problem, in which the three-dimensional (3D) rotation and translation is estimated by only utilizing the range meas…
Enabling Massive Index Modulation Systems via Combinatorics-Free Detection
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi +2
Index modulation (IM) is one of the key enabling technologies for beyond fifth generation (B5G) and sixth generation (6G) wireless systems, attracting attention for its inherent en…
Quantum Speedup of the Dispersion and Codebook Design Problems
Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou +2
We propose new formulations of max-sum and max-min dispersion problems that enable solutions via the Grover adaptive search (GAS) quantum algorithm, offering quadratic speedup. Dis…
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…
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…
From OTFS to AFDM: A Comparative Study of Next-Generation Waveforms for ISAC in Doubly-Dispersive Channels
Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Junil Choi +4
Next-generation wireless systems will offer integrated sensing and communications (ISAC) functionalities not only in order to enable new applications, but also as a means to mitiga…