Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R, Bhavani Shankar M."'
Autor:
Rajput, Kunwar Pritiraj, R., Bhavani Shankar M., Mishra, Kumar Vijay, Rangaswamy, Muralidhar, Ottersten, Bjorn
A cognitive fully adaptive radar (CoFAR) adapts its behavior on its own within a short period of time in response to changes in the target environment. For the CoFAR to function properly, it is critical to understand its operating environment through
Externí odkaz:
http://arxiv.org/abs/2408.06078
Extreme crowding of electromagnetic spectrum in recent years has led to the challenges in designing sensing and communications systems. Both systems require a broad range of bandwidth, thus resulting in competing interests in exploiting the spectrum.
Externí odkaz:
http://arxiv.org/abs/2304.00941
Publikováno v:
Signal Processing for Joint Radar-Communications, K. V. Mishra et al. (Eds.), Wiley-IEEE Press, 2022
The previous chapters have discussed the canvas of joint radar-communications (JRC), highlighting the key approaches of radar-centric, communications-centric and dual-function radar-communications systems. Several signal processing and related aspect
Externí odkaz:
http://arxiv.org/abs/2211.01309
Dynamic target detection using FMCW waveform is challenging in the presence of interference for different radar applications. Degradation in SNR is irreparable and interference is difficult to mitigate in time and frequency domain. In this paper, a w
Externí odkaz:
http://arxiv.org/abs/2204.02236
In millimeter-wave (mmWave) dual-function radar-communication (DFRC) systems, hybrid beamforming (HBF) is recognized as a promising technique utilizing a limited number of radio frequency chains. In this work, in the presence of extended target and c
Externí odkaz:
http://arxiv.org/abs/2112.02496
Source localization plays a key role in many applications including radar, wireless and underwater communications. Among various localization methods, the most popular ones are Time-Of-Arrival (TOA), Time-Difference-Of-Arrival (TDOA), and Received Si
Externí odkaz:
http://arxiv.org/abs/2109.03639
Optimal allocation of shared resources is key to deliver the promise of jointly operating radar and communications systems. In this paper, unlike prior works which examine synergistic access to resources in colocated joint radar-communications or amo
Externí odkaz:
http://arxiv.org/abs/2108.10432
Due to spectrum scarcity, the coexistence of radar and wireless communication has gained substantial research interest recently. Among many scenarios, the heterogeneouslydistributed joint radar-communication system is promising due to its flexibility
Externí odkaz:
http://arxiv.org/abs/2107.13838
Autor:
Mishra, Kumar Vijay, R., Bhavani Shankar M., Koivunen, Visa, Ottersten, Björn, Vorobyov, Sergiy A.
Publikováno v:
IEEE Signal Processing Magazine, vol. 36, no. 5, pp. 100-114, Sept. 2019
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 advantages of low
Externí odkaz:
http://arxiv.org/abs/1905.00690
The recent commercial trends towards using smaller dish antennas for satellite receivers, and the growing density of broadcasting satellites, necessitate the application of robust adjacent satellite interference (ASI) cancellation schemes. This orbit
Externí odkaz:
http://arxiv.org/abs/1404.6544