Filters








89 Hits in 6.3 sec

Fast Randomized-MUSIC for mm-Wave Massive MIMO Radars [article]

Li Bin and Wang Shuseng and Zhang Jun and Cao Xianbin and Zhao Chenglin
2021 arXiv   pre-print
Subspace methods are essential to high-resolution environment sensing in the emerging unmanned systems, if further combined with the millimeter-wave (mm-Wave) massive multi-input multi-output (MIMO) technique  ...  In this work, we develop a fast randomized-MUSIC (R-MUSIC) algorithm, which exploits the random matrix sketching to estimate the signal subspace via approximated computation.  ...  Unlike other automotive radars, e.g. lidar, ultrasound or camera radars, a millimeter-wave (mm-Wave) radar is immune to various adverse conditions (e.g. dust, fog or light) and is regarded as one promising  ... 
arXiv:2101.04570v1 fatcat:vx7lvlluybfhvdqgdvw5xxljny

Fast-MUSIC for Automotive Massive-MIMO Radar [article]

Bin Li, Shuseng Wang, Jun Zhang, Xainbin Cao, Chenglin Zhao
2020 arXiv   pre-print
Massive multiple-input multiple-output (MIMO) radar, assisted by millimeter-wave band virtual MIMO techniques, provides great promises to the high-resolution automotive sensing and target detection in  ...  As such, our fast-MUSIC enables the high-resolution yet real-time sensing with massive MIMO radar, which has great potential in the emerging mobile computing and automotive applications.  ...  In practice, unmanned vehicles typically use three types of mm-wave radars [7] : (1) long-range radar (LRR) for automotive cruise control (i.e. 10-250 m), (2) medium-range radar (LRR) for cross-traffic  ... 
arXiv:1911.07434v2 fatcat:e3hcftoxhfabbmobe7z2maqk4i

2019 Index IEEE Transactions on Signal Processing Vol. 67

2019 IEEE Transactions on Signal Processing  
., +, TSP March 15, 2019 1636-1647 Randomized Two-Timescale Hybrid Precoding for Downlink Multicell Massive MIMO Systems.  ...  Lau, T.S., +, TSP Oct. 15, 2019 5281-5296 Fast Fourier transforms Designing Sets of Binary Sequences for MIMO Radar Systems.  ... 
doi:10.1109/tsp.2020.2968163 fatcat:dvvpqntb2rc2bjed5nnk4xora4

Fast Target Localization Method for FMCW MIMO Radar via VDSR Neural Network

Jingyu Cong, Xianpeng Wang, Xiang Lan, Mengxing Huang, Liangtian Wan
2021 Remote Sensing  
The traditional frequency-modulated continuous wave (FMCW) multiple-input multiple-output (MIMO) radar two-dimensional (2D) super-resolution (SR) estimation algorithm for target localization has high computational  ...  complexity, which runs counter to the increasing demand for real-time radar imaging.  ...  A fast imaging algorithm based on Nystrom method and a super-resolution imaging based VDSR method for FMCW MIMO radar are presented in Section 3. The training strategies are introduced in Section 4.  ... 
doi:10.3390/rs13101956 fatcat:fw2azzaenvgcvjjdwnnvgyqhpu

Array signal processing and systems

Bin Liao, Arjuna Madanayake, Panajotis Agathoklis
2018 Multidimensional systems and signal processing  
In the emerging mm-wave regime, modern applications of array processing are of paramount importance for wireless communications.  ...  In particular, emerging 5G systems based on massive-MIMO basestations depend on array processing to mitigate the effects of high path loss and blockages in an urban environment.  ...  Signal processing in phased-array radar and MIMO radar In this group, we have 5 papers.  ... 
doi:10.1007/s11045-018-0555-7 fatcat:rxojkqcy6jeejnryqmqbnvqupe

Massive MIMO functionality splits based on hybrid analog-digital precoding in a C-RAN architecture

Dong Min Kim, Jihong Park, Elisabeth De Carvalho, Carles Navarro Manchon
2017 2017 51st Asilomar Conference on Signals, Systems, and Computers  
Millimeter wave has become an incubator for the rebirth of MIMO communication.  ...  I describe the signal processing challenges associated with fast antenna array configuration.  ...  MP5b Waveform and Array Optimization for Multistatic/MIMO Radar (Invited) MP5b-2 Joint Design for Co-existence of MIMO 3:55 PM Radar and MIMO Communication System MP5b-3 Adaptive Sequential  ... 
doi:10.1109/acssc.2017.8335612 dblp:conf/acssc/KimPCM17 fatcat:jujepkjavrftfdg2w7ooy3lucy

2021 Index IEEE Transactions on Vehicular Technology Vol. 70

2021 IEEE Transactions on Vehicular Technology  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, TVT Jan. 2021 666-681 Fast Randomized-MUSIC for Mm-Wave Massive MIMO Radars.  ...  ., +, TVT March 2021 2888-2893 Fast Randomized-MUSIC for Mm-Wave Massive MIMO Radars.  ... 
doi:10.1109/tvt.2022.3151213 fatcat:vzuzqu54irebpibzp3ykgy5nca

Toward 6G Communication Networks: Terahertz Frequency Challenges and Open Research Issues

Mohammed H. Alsharif, Mahmoud A. M. Albreem, Ahmad A. A. Solyman, Sunghwan Kim
2021 Computers Materials & Continua  
Thus, this article will be as a catalyst towards exploring new frontiers for future networks of the 2030s.  ...  The major contribution of this study is discussing the substantial issues and key features of THz waves, which include (i) key features and significance of THz frequency; (ii) recent regulatory; (iii)  ...  Acknowledgement: The authors would like to thanks the editors of CMC and anonymous reviewers for their time and reviewing this manuscript.  ... 
doi:10.32604/cmc.2021.013176 fatcat:ecqtahyop5bavpyp7mad5fukx4

Sparse Bayesian Approach for DOD and DOA Estimation with Bistatic MIMO Radar

Zheng Cao, Lei Zhou, Jisheng Dai
2019 IEEE Access  
To overcome these challenges, we present a new coarse non-uniformly sampled 2D grid and propose an improved SBL-based method for joint estimation of the DOD and DOA in MIMO radar.  ...  This study addresses the problem of joint direction-of-departure (DOD) and direction-ofarrival (DOA) estimation with bistatic multiple-input multiple-output (MIMO) radar.  ...  In addition, a fast decoupled ANM method was proposed in [34] . However, these methods apply only to MIMO radar systems with a single-snapshot.  ... 
doi:10.1109/access.2019.2949152 fatcat:iif4jgtktrbevlvitytyn7dqqi

Automotive Radar — From First Efforts to Future Systems

Christian Waldschmidt, Juergen Hasch, Wolfgang Menzel
2021 IEEE Journal of Microwaves  
Although the beginning of research on automotive radar sensors goes back to the 1960s, automotive radar has remained one of the main drivers of innovation in millimeter wave technology over the past two  ...  This opens up new research topics such as digital modulation schemes, radar networks, radar imaging, and machine learning.  ...  His research interests focus on radar and RF-sensing, mm-wave and submillimeter wave engineering, antennas and antenna arrays, and RF and array signal processing. Prof.  ... 
doi:10.1109/jmw.2020.3033616 fatcat:yhe7goejznd75bqkeb6tiwzdry

2021 Index IEEE Transactions on Microwave Theory and Techniques Vol. 69

2021 IEEE transactions on microwave theory and techniques  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  in the Wave-guide With Random Shape Boundary.  ...  ., +, TMTT Jan. 2021 926-937 Fast-Chirp FDMA MIMO Radar System Using Range-Division Multiple-Access and Doppler-Division Multiple-Access.  ... 
doi:10.1109/tmtt.2022.3156771 fatcat:7iov55dzdnbprgd42epirpfaia

Contents

2019 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring)  
Random PRI and Staggered PW Radar . . . . . . . 1037 The Use of Phase-shift Keyed Signals with a Zero Autocorrelation Zone in a Multi-position Radar System for Searching and Detecting of Space Debris  ...  Radar with Dense or Random Pattern: Analysis of Phase and Positioning Error Sensitivity . . . . 1098 Application of Polarimetric Decomposition and Interferometric SAR Using ALOS-2 PALSAR-2 Data to Detect  ... 
doi:10.1109/piers-spring46901.2019.9017748 fatcat:lmmr7cnm7nelbbz3f6arofik4q

Enabling Joint Communication and Radar Sensing in Mobile Networks – A Survey [article]

J. Andrew Zhang, Md Lushanur Rahman, Kai Wu, Xiaojing Huang, Y. Jay Guo, Shanzhi Chen, Jinhong Yuan
2021 arXiv   pre-print
Mobile network is evolving from a communication-only network towards one with joint communication and radar/radio sensing (JCAS) capabilities, that we call perceptive mobile network (PMN).  ...  We conclude the paper by listing key open research problems for the aforementioned topics and sharing some lessons that we have learned.  ...  Using massive MIMO, a PMN BS equivalently possesses a massive number of "pixels" for sensing.  ... 
arXiv:2006.07559v4 fatcat:uqxn3bm27zg55ofrh337j7qzb4

Implementation of Fog computing for reliable E-health applications

Razvan Craciunescu, Albena Mihovska, Mihail Mihaylov, Sofoklis Kyriazakos, Ramjee Prasad, Simona Halunga
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
In this paper we follow-up on recent massive MTC concepts combining advanced MAC protocols with Compressed Sensing (CS) based multiuser detection.  ...  Maintaining uplink synchronization for each individual device as conventional 4G does, known as the Timing Advance adjustment, will lead to significant signaling overhead, especially for small traffic  ...  Specifically, we propose a distributed random scheme where each device maximizes the "local" probability of successful discovery at mm-waves given the prior info from microwaves.  ... 
doi:10.1109/acssc.2015.7421170 dblp:conf/acssc/CraciunescuMMKP15 fatcat:qm6mki5z6bcvrfimkmqjyrxaxm

Ping-pong beam training for reciprocal channels with delay spread

Elisabeth de Carvalho, Jorgen Bach Andersen
2015 2015 49th Asilomar Conference on Signals, Systems and Computers  
We address the problem of designing a waveform for Multiple-Input Multiple-Output (MIMO) radar under the constant modulus and the waveform similarity constraints.  ...  This paper examines moving target detection (MTD) in distributed multi-input multi-output (MIMO) radar with sensors placed on moving platforms.  ...  Specifically, we propose a distributed random scheme where each device maximizes the "local" probability of successful discovery at mm-waves given the prior info from microwaves.  ... 
doi:10.1109/acssc.2015.7421451 dblp:conf/acssc/CarvalhoA15 fatcat:mqokuvnh3zg45licnfbgxyvxfu
« Previous Showing results 1 — 15 out of 89 results