no code implementations • 26 Nov 2023 • Weijie Yuan, Lin Zhou, Saeid K. Dehkordi, Shuangyang Li, Pingzhi Fan, Giuseppe Caire, H. Vincent Poor
The recently proposed Orthogonal Time Frequency Space (OTFS) modulation, which exploits various advantages of Delay Doppler (DD) channels, has been shown to support reliable communication in high-mobility scenarios.
no code implementations • 26 Sep 2023 • Saeid K. Dehkordi, Lorenzo Pucci, Peter Jung, Andrea Giorgetti, Enrico Paolini, Giuseppe Caire
The proposed parameter estimation in this work consists of a two-stage estimation process, where the first stage is based on far-field assumptions, and is used to obtain a first estimate of the target parameters.
no code implementations • 16 Aug 2023 • Fernando Pedraza, Saeid K. Dehkordi, Jan C. Hauffen, Shuangyang Li, Peter Jung, Giuseppe Caire
We investigate radar parameter estimation and beam tracking with a hybrid digital-analog (HDA) architecture in a multi-block measurement framework using an extended target model.
no code implementations • 4 Apr 2023 • Florian Muhr, Lorenzo Zaniboni, Saeid K. Dehkordi, Fernando Pedraza Nieto, Giuseppe Caire
In a typical communication system, in order to maintain a desired SNR level, initial beam alignment (BA) must be established prior to data transmission.
no code implementations • 9 Oct 2022 • Saeid K. Dehkordi, Giuseppe Caire
In this paper, we develop an active sensing strategy for a millimeter wave (mmWave) band Integrated Sensing and Communication (ISAC) system adopting a realistic hybrid digital-analog (HDA) architecture.
no code implementations • 12 Jul 2022 • Saeid K. Dehkordi, Lorenzo Gaudio, Mari Kobayashi, Giuseppe Caire, Giulio Colavolpe
Under this setup, we propose a likelihood function-based scheme to perform joint target detection and parameter estimation in Discovery, and high-resolution parameter estimation in Tracking mode, respectively.
no code implementations • 29 Mar 2022 • Fernando Pedraza, Saeid K. Dehkordi, Mari Kobayashi, Giuseppe Caire
In this paper, we develop a beam tracking scheme for an orthogonal frequency division multiplexing (OFDM) Integrated Sensing and Communication (ISAC) system with a hybrid digital analog (HDA) architecture operating in the millimeter wave (mmWave) band.