中文
相关论文

相关论文: Performance of Radar and Communication Networks Co…

200 篇论文

Radar and modern communication systems are both evaluating towards higher frequency bands and massive antenna arrays, thus increasing their similarities in terms of hardware structure, channel characteristics, and signal processing…

信号处理 · 电气工程与系统科学 2022-06-10 Yuanhao Cui , Xiaojun Jing , Visa Koivunen

Synergistic design of communications and radar systems with common spectral and hardware resources is heralding a new era of efficiently utilizing a limited radio-frequency spectrum. Such a joint radar-communications (JRC) model has…

信号处理 · 电气工程与系统科学 2019-09-24 Kumar Vijay Mishra , Bhavani Shankar M. R. , Visa Koivunen , Björn Ottersten , Sergiy A. Vorobyov

The co-design of radar sensing and communications in dual-functional radar communication systems brings promising advantages for next generation wireless networks by providing gains in terms of the efficient and flexible use of spectrum,…

信号处理 · 电气工程与系统科学 2023-02-14 Isabella W. G. da Silva , Diana P. M. Osorio , Markku Juntti

In a unified system of passive radar and communication systems of joint transmitter platform, information intended for a communication receiver may be eavesdropped by a passive radar receiver (RR), thereby undermining the security of…

信息论 · 计算机科学 2018-08-30 Batu K. Chalise , Moeness G. Amin

In this letter, we consider the coexistence and spectrum sharing between downlink multi-user multiple-input-multiple-output (MU-MIMO) communication and a MIMO radar. For a given performance requirement of the downlink communication system,…

信息论 · 计算机科学 2017-07-04 Fan Liu , Christos Masouros , Ang Li , Tharmalingam Ratnarajah

Future wireless communication systems are expected to explore spectral bands typically used by radar systems, in order to overcome spectrum congestion of traditional communication bands. Since in many applications radar and communication…

信号处理 · 电气工程与系统科学 2020-08-26 Xiang Liu , Tianyao Huang , Nir Shlezinger , Yimin Liu , Jie Zhou , Yonina C. Eldar

Citizen Broadband Radio Service band (3550 - 3700 GHz) is seen as one of the key frequency bands to enable improvements in performance of wireless broadband and cellular systems. A careful study of interference caused by a secondary…

网络与互联网体系结构 · 计算机科学 2017-05-10 Neelakantan Nurani Krishnan , Ratnesh Kumbhkar , Narayan B. Mandayam , Ivan Seskar , Sastry Kompella

Millimeter wave (mmWave) communication systems use large number of antenna elements that can potentially overcome severe channel attenuation by narrow beamforming. Narrow-beam operation in mmWave networks also reduces multiuser…

信息论 · 计算机科学 2015-12-15 Hossein Shokri-Ghadikolaei , Carlo Fischione

In this paper, we focus on the coexistence between a MIMO radar and cellular base stations. We study the interfering channel estimation, where the radar is operated in the "search and track" mode, and the BS receives the interference from…

信号处理 · 电气工程与系统科学 2024-10-30 Fan Liu , Adrian Garcia-Rodriguez , Christos Masouros , Giovanni Geraci

Integrated sensing and communication is a key feature in next-generation wireless networks, enabling joint data transmission and environmental radar sensing on shared spectrum. In multi-user scenarios, simultaneous transmissions cause…

信号处理 · 电气工程与系统科学 2026-01-30 Laurits Randers , Martin Voigt Vejling , Petar Popovski

This paper considers the uplink of a massive MIMO communication system using 5G New Radio-compliant multiple access, which is to co-exist with a radar system using the same frequency band. A system model taking into account the…

信息论 · 计算机科学 2020-04-22 Carmen D'Andrea , Stefano Buzzi , Marco Lops

We propose a novel approach to enable the coexistence between Multi-Input-Multi-Output (MIMO) radar and downlink multi-user Multi-Input-Single-Output (MU-MISO) communication system. By exploiting the constructive multi-user interference…

信息论 · 计算机科学 2017-05-01 Fan Liu , Christos Masouros , Ang Li , Tharmalingam Ratnarajah , Jianming Zhou

Spectrum sharing is a new approach to solve the congestion problem in the RF spectrum. A spatial approach for spectrum sharing between a radar and a communication system was proposed, which mitigates the radar interference to communication…

信息论 · 计算机科学 2016-11-17 Awais Khawar , Ahmed Abdelhadi , T. Charles Clancy

In this paper, power allocation is examined for the coexistence of a radar and a communication system that employ multicarrier waveforms. We propose two designs for the considered spectrum sharing problem by maximizing the output…

信号处理 · 电气工程与系统科学 2021-04-07 Fangzhou Wang , Hongbin Li

Recently proposed multiple input multiple output radars based on matrix completion (MIMO-MC) employ sparse sampling to reduce the amount of data that need to be forwarded to the radar fusion center, and as such enable savings in…

信息论 · 计算机科学 2016-08-24 Bo Li , Athina P. Petropulu , Wade Trappe

Future smart vehicles will incorporate high-data-rate communications and high-resolution radar sensing capabilities operating in the millimeter-wave and higher frequencies. These two systems are preparing to share and reuse a lot of common…

Joint communication and sensing (JCAS) networks are envisioned as a key enabler for a variety of applications which demand reliable wireless connectivity along with accurate and robust sensing capability. When sensing and communication…

系统与控制 · 电气工程与系统科学 2024-01-26 Navid Keshtiarast , Pradyumna Kumar Bishoyi , Marina Petrova

In this paper we consider the uplink of a massive MIMO communication system using 5G New Radio-compliant multiple access, which is to co-exist with a radar system using the same frequency band. We propose a system model taking into account…

信息论 · 计算机科学 2018-05-22 Stefano Buzzi , Marco Lops , Carmen D'Andrea , Ciro D'Elia

Co-existence between unlicensed networks that share spectrum spatio-temporally with terrestrial (e.g. Air Traffic Control) and shipborne radars in 3-GHz band is attracting significant interest. Similar to every primary-secondary coexistence…

信息论 · 计算机科学 2016-11-15 Farzad Hessar , Sumit Roy

Future wireless communication systems are envisioned to share radio frequency (RF) spectrum, with other services such as radars, in order to meet the growing spectrum demands. In this paper, we consider co-channel spectrum sharing between…

信息论 · 计算机科学 2016-11-18 Awais Khawar , Ahmed Abdelhadi , T. Charles Clancy