Chirp Waveform Design for Wireless Communication, Radar, and Energy-harvesting Systems

A Roy - 2022 - shodhganga.inflibnet.ac.in
A chirp waveform is a frequency modulated signal in which the signal duration and
bandwidth can be adjusted independently. In this thesis, an exhaustive study on the design …

Radar waveform diversity using nonlinear chirp with improved sidelobe level performance

A Roy, HB Nemade, R Bhattacharjee - AEU-International Journal of …, 2021 - Elsevier
Radar system with high range-resolution can be obtained through discrete frequency-coding
waveform (DFCW). In this paper, we investigate the design process of DFCW using …

Wireless Energy Transfer Using Chirp Waveform With Joint Subband Selection and Max-Min Power Control for IoT Networks

A Roy, S Kashyap… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Wireless energy transfer (WET) is a promising method to extend the operation time of
sensors in energy-constrained wireless networks. Specially, for the low-power applications …

Design of discrete frequency-coding waveforms using phase-coded linear chirp for multiuser and MIMO radar systems

A Roy, D Deb, HB Nemade… - … National Conference on …, 2019 - ieeexplore.ieee.org
To perform successful detection of a target, the waveforms operating in a multiuser radar
system and multiple-input-multiple-output (MIMO) radar system should maintain minimum …

Spread spectrum-coded OFDM chirp waveform diversity design

SJ Cheng, WQ Wang, HZ Shao - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
This paper proposes an approach to design multiple-input multiple-output radar waveforms
that are orthogonal on both the transmitter and receiver. The proposed method jointly utilizes …

Practical Approach to Designing Radar Linear and Nonlinear Frequency Modulation Chirp Waveforms

H Septanto, D Suprijanto - International Conference on Radioscience …, 2022 - Springer
A radar-based remote sensing system called synthetic aperture radar has many advantages
over an optical-based one due to its independence from sunlight, clouds, and weather …

Chaotic Waveform-based Signal Design for Noncoherent SWIPT Receivers

P Mukherjee, C Psomas… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes a chaotic waveform-based multi-antenna receiver design for
simultaneous wireless information and power transfer (SWIPT). Particularly, we present a …

Superimposed chirp waveforms for SWIPT with diplexer-based integrated receivers

A Roy, C Psomas, I Krikidis - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we present the superposition of chirp waveforms for simultaneous wireless
information and power transfer (SWIPT) applications. Exploiting the chirp waveform …

Wideband waveforming for integrated data and energy transfer: Creating extra gain beyond multiple antennas and multiple carriers

Z Wang, J Hu, K Yang, KK Wong - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
When wideband signals propagate in a rich-scatterer environment, we obtain abundant
resolvable multiple transmission paths to form a number of virtual antennas. Therefore …

Optimized training for net energy maximization in multi-antenna wireless energy transfer over frequency-selective channel

Y Zeng, R Zhang - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
This paper studies the training design problem for multiple-input single-output (MISO)
wireless energy transfer (WET) systems in frequency-selective channels, where the …