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Olivia Zacharia
Institution:
Indian Institute of Space Science and Technology
Observed institution:
Indian Institute of Space Science and Technology
ORCID:
0009-0008-8351-0810
Observed ORCID:
0009-0008-8351-0810
OpenAlex ID:
A5080163422
Fractional Delay and Doppler Estimation for OTFS Based ISAC Systems
2023
·
Olivia Zacharia
, M Vani Devi
·
IEEE Wireless Communications and Networking Conference
·
63
Performance Analysis of OTFS Signal with Different Pulse Shapes for JCR Systems
2022
·
Olivia Zacharia
, Vani Devi M
·
IEEE International Colloquium on Signal Processing & Its Applications (CSPA)
·
10
Super-Resolution Sensing of User Equipment Using Delay-Doppler Pilot-Data Structure in RIS-Aided OTFS Systems
2024
·
Olivia Zacharia
, Vani Devi M
·
IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)
·
6
Target parameter estimation for OTFS radar using sparse signal processing
2023
·
Olivia Zacharia
, M. Vani Devi
·
Physical Communication
·
3
Low Complexity estimation of fractional delay-Doppler-Angle parameters in MIMO-OTFS ISAC system
2026
·
Olivia Zacharia
, Vani Devi M․
·
Digital Signal Processing
·
2
Target Detection Improvement in OFDM-IM JCR System using POGM
2023
·
Avaneesh Kumar Singh
, Olivia Zacharia
, et al.
·
International Conference on Computing, Communication and Networking Technologies (ICCCNT)
·
1
Near-Field Beam-Split-Aware Channel Estimation in THz Massive MIMO-OTFS Systems
2026
·
Olivia Zacharia
, Vani Devi M
·
IEEE Wireless Communications and Networking Conference Workshops (WCNCW)
Wideband Distortion-Aware Sparse Channel Representation and Estimation for THz Massive MIMO-OTFS Systems
2026
·
Olivia Zacharia
, M. Vani Devi
·
IEEE Open Journal of the Communications Society
Sparse Channel Estimation in Wideband THz Massive MIMO-OTFS Systems: A Frequency Domain Approach
2025
·
Olivia Zacharia
, Vani Devi M
PDF
Sparse Channel Estimation in Wideband THz Massive MIMO-OTFS Systems: A Frequency Domain Approach
2025
·
Olivia Zacharia
, Vani Devi M
PDF
A comparative analysis between DWT-bitplane slicing algorithm and histogram shape based algorithm for image watermarking
2017
·
Olivia Zacharia
, Nimmy George
VLSI Based Digital Image Watermarking
2017
·
Olivia Zacharia
, Nimmy George
, et al.
·
Advances in Technology, Engineering and Computing: A Multinational Colloquium
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Works count:
13
Citation count:
85
H-index:
3
I10-index:
2
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