no code implementations • 4 Feb 2019 • Gaurav Duggal, Shelly Vishwakarma, Kumar Vijay Mishra, Shobha Sundar Ram
We present an ultra-short range IEEE 802. 11ad-based automotive joint radar-communications (JRC) framework, wherein we improve the radar's Doppler resilience by incorporating Prouhet-Thue-Morse sequences in the preamble.
no code implementations • 29 Jan 2021 • Neeraj Pandey, Shobha Sundar Ram
We present a framework for simulating realistic inverse synthetic aperture radar images of automotive targets at millimeter wave frequencies.
no code implementations • 29 Jan 2021 • Shobha Sundar Ram, Shelly Vishwakarma, Akanksha Sneh, Kainat Yasmeen
A stacked and sparse denoising autoencoder (StackedSDAE) is proposed for mitigating wall clutter in indoor radar images.
no code implementations • 29 Jan 2021 • Shobha Sundar Ram, Gaurav Singh, Gourab Ghatak
Using this framework, we derive a metric called the radar detection coverage probability as a function of radar parameters such as transmitted power, system noise temperature and radar bandwidth; and clutter parameters such as clutter density and mean clutter cross-section.
no code implementations • 10 Jan 2022 • Shobha Sundar Ram, Gourab Ghatak
Consequently, JRC parameters such as the time trade-off between the radar exploration and communication service tasks have direct implications on the network throughput.
no code implementations • 24 Jan 2022 • Shobha Sundar Ram, Gourab Ghatak
We propose a metric called the bistatic radar detection coverage probability to evaluate the detection performance of a bistatic radar under discrete clutter conditions.
no code implementations • 9 Sep 2022 • Akanksha Sneh, Soumya Jain, V Sri Sindhu, Shobha Sundar Ram, Sumit Darak
Rapid beam alignment is required to support high gain millimeter wave (mmW) communication links between a base station (BS) and mobile users (MU).
no code implementations • 27 Sep 2022 • Shobha Sundar Ram
Automotive targets undergoing turns in road junctions offer large synthetic apertures over short dwell times to automotive radars that can be exploited for obtaining fine cross-range resolution.
no code implementations • 29 Sep 2022 • Kainat Yasmeen, Shobha Sundar Ram
Through-wall radars are researched and developed for the detection, localization, and tracking of human activities in indoor environments.
no code implementations • 29 Sep 2022 • Kainat Yasmeen, Kumar Vijay Mishra, A. V. Subramanyam, Shobha Sundar Ram
We consider the problem of designing a circularly polarized Fabry-P'erot cavity (FPC) antenna for S-band sensing applications such as satellite navigation and communication.
no code implementations • 3 Mar 2023 • Shragvi Sidharth Jha, Aakanksha Tewari, Sumit J Darak, Akanksha Sneh, Shobha Sundar Ram
In this work, we discuss the three-dimensional digital hardware RSP framework for 802. 11ad-based JRC to detect the range, azimuth, and Doppler velocity of multiple targets.
no code implementations • 29 Jun 2023 • Akanksha Sneh, Sumit Darak, Shobha Sundar Ram, Manjesh Hanawal
Multi-arm bandit (MAB) algorithms have been used to learn optimal beams for millimeter wave communication systems.