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Object detection is a core component of perception systems, providing the ego vehicle with information about its surroundings to ensure safe route planning. While cameras and Lidar have significantly advanced perception systems, their…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Farzeen Munir , Shoaib Azam , Tomasz Kucner , Ville Kyrki , Moongu Jeon

A Doppler radar is a device that employs the Doppler effect to estimate the radial velocity of a moving target at a distance. Traditional radars are based on a classical description of the electromagnetic radiation, but in principle their…

量子物理 · 物理学 2024-11-22 Rongyu Wei , Francesco Albarelli , Jun Li , Vittorio Giovannetti

In earlier papers, techniques have been described using optical chronographs to determine free flight drag coefficients with an accuracy of 1-2%, accomplished by measuring near and far velocities of projectiles in flight over a known…

科普物理 · 物理学 2016-08-24 Elya Courtney , Collin Morris , Michael Courtney

We promote in this paper the processing of radar data in the frequency domain to achieve higher robustness against noise and structural errors, especially in comparison to feature-based methods. This holds also for high dynamics in the…

机器人学 · 计算机科学 2026-04-16 Tim Hansen , Arturo Gomez-Chavez , Ilya Shimchik , Andreas Birk

In this paper, we consider a problem motivated by search-and-rescue applications, where an unmanned aerial vehicle (UAV) seeks to approach the vicinity of a distant quasi-stationary radio frequency (RF) emitter surrounded by local…

信号处理 · 电气工程与系统科学 2018-03-08 Muhammed Faruk Gencel , Upamanyu Madhow , Joao Pedro Hespanha

Joint RADAR communication (JRC) systems that use orthogonal frequency division multiplexing (OFDM) can be compromised by an adversary that re-produces the received OFDM signal creating thus false RADAR targets. This paper presents a set of…

信号处理 · 电气工程与系统科学 2023-03-28 Antonios Argyriou

An efficient and accurate traffic monitoring system often takes advantages of multi-sensor detection to ensure the safety of urban traffic, promoting the accuracy and robustness of target detection and tracking. A method for target…

图像与视频处理 · 电气工程与系统科学 2024-03-26 Ming Zong , Jiaying Wu , Zhanyu Zhu , Jingen Ni

Powered wheelchair users encounter barriers to their mobility everyday. Entering a building with non barrier-free areas can massively impact the user mobility related activities. There are a few commercial devices and some experimental that…

人机交互 · 计算机科学 2018-06-13 Sherif Abdulatif , Bernhard Kleiner , Fady Aziz , Christopher Riehs , Rory Cooper , Urs Schneider

The identification of pedestrians using radar micro-Doppler signatures has become a hot topic in recent years. In this paper, we propose a multi-characteristic learning (MCL) model with clusters to jointly learn discrepant pedestrian…

信号处理 · 电气工程与系统科学 2022-03-24 Yu Xiang , Yu Huang , Haodong Xu , Guangbo Zhang , Wenyong Wang

A system based on commercially available items, such as a laser diode, emitting in the visible range $\sim 400$ nm,and multimode fiber patches, fused fiber splitters and optical switches may be assembled,for time calibration of…

仪器与探测器 · 物理学 2016-06-01 M. Bonesini , R. Bertoni , A. deBari , M. Rossella

Displaced automotive sensor imaging exploits joint processing of the data acquired from multiple radar units, each of which may have limited individual resources, to enhance the localization accuracy. Prior works either consider perfect…

信号处理 · 电气工程与系统科学 2020-10-09 Guohua Wang , Kumar Vijay Mishra

The paper presents algorithms to realize effectively and accurately the stepped-frequency waveform reflectometry (SFWR), i.e. the reflectometric technique based on the use of sinusoidal bursts. This technique is useful for monitoring the…

信号处理 · 电气工程与系统科学 2020-02-19 Nicola Giaquinto , Marco Scarpetta , Maurizio Spadavecchia

Motivated by automotive applications, we consider joint radar sensing and data communication for a system operating at millimeter wave (mmWave) frequency bands, where a Base Station (BS) is equipped with a co-located radar receiver and…

信号处理 · 电气工程与系统科学 2022-07-13 Saeid K. Dehkordi , Lorenzo Gaudio , Mari Kobayashi , Giuseppe Caire , Giulio Colavolpe

In this paper, optical target tracking, by regular target bearing measurements and target range in a lower and scheduled measurement rate is considered. Variance of the target range estimation error is used as scheduling criterion. For this…

系统与控制 · 计算机科学 2017-08-03 Mohammad Hossein Ferdowsi , Ebrahim Sabzikar

Radars often use correlation of received signals with transmitted signals to identify targets. However, when a target translates at a high uniform speed, the correlation of the transmitted and received signals depends strongly on the…

信号处理 · 电气工程与系统科学 2020-07-31 Timothy J. Garner , Akhlesh Lakhtakia

Recently, vision-based control has gained traction by leveraging the power of machine learning. In this work, we couple a model predictive control (MPC) framework to a visual pipeline. We introduce deep optical flow (DOF) dynamics, which is…

机器人学 · 计算机科学 2020-01-09 Keuntaek Lee , Jason Gibson , Evangelos A. Theodorou

This paper develops a Doppler-aware sensing framework for cell-free massive MIMO (CF-mMIMO) networks operating under OFDM-based integrated sensing and communication (ISAC). The framework explicitly incorporates the 3D-bistatic Doppler…

信号处理 · 电气工程与系统科学 2026-04-21 Maryam Darabi , Sergi Liesegang , Emanuele Grossi , Stefano Buzzi

Target tracking in hyperspectral videos is a new research topic. In this paper, a novel method based on convolutional network and Kernelized Correlation Filter (KCF) framework is presented for tracking objects of interest in hyperspectral…

计算机视觉与模式识别 · 计算机科学 2018-10-30 Kun Qian , Jun Zhou , Fengchao Xiong , Huixin Zhou , Juan Du

Ultra-massive multiple-input multiple-output MIMO (UM-MIMO) leverages large antenna arrays at high frequencies, transitioning communication paradigm into the radiative near-field (NF), where spherical wavefronts enable full-vector…

信号处理 · 电气工程与系统科学 2025-07-21 Ahmed Hussain , Asmaa Abdallah , Abdulkadir Celik , Ahmed M. Eltawil

Millimeter-wave (mmWave) radar systems, owing to their large bandwidth, provide fine range resolution that enables the observation of multiple scatterers originating from a single automotive target, commonly referred to as an extended…

信号处理 · 电气工程与系统科学 2025-11-21 Vinay Kulkarni , V. V. Reddy