activity
20232026
most citedLEO-based Carrier-Phase Positioning for 6G: Design Insights and Comparison with GNSS

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2026★ 1 cited

LEO-based Carrier-Phase Positioning for 6G: Design Insights and Comparison with GNSS

Harish K. Dureppagari, Harikumar Krishnamurthy, Chiranjib Saha +4

The integration of non-terrestrial networks (NTN) into 5G new radio (NR) enables a new class of positioning capabilities based on cellular signals transmitted by Low-Earth Orbit (L…

eess.SP2025

Björck Sequences: Extension to Arbitrary Lengths, Correlation Analysis, and Applications to Wireless Systems

Harish K. Dureppagari, Chiranjib Saha, R. Michael Buehrer +1

In this paper, we propose a sequence construction framework that extends prime-length Björck sequences, a class of Constant Amplitude Zero Autocorrelation (CAZAC) sequences, to arb…

eess.SP2025

Indoor Positioning for Public Safety: Role of UAVs, LEOs, and Propagation-Aware Techniques

Gaurav Duggal, Harish K. Dureppagari, Harpreet S. Dhillon +2

Effective indoor positioning is critical for public safety, enabling first responders to locate at-risk individuals accurately during emergency scenarios. However, traditional Glob…

cs.IT2024

LEO-based Positioning: Foundations, Signal Design, and Receiver Enhancements for 6G NTN

Harish K. Dureppagari, Chiranjib Saha, Harikumar Krishnamurthy +4

The integration of non-terrestrial networks (NTN) into 5G new radio (NR) has opened up the possibility of developing a new positioning infrastructure using NR signals from Low-Eart…

cs.IT2023

NTN-based 6G Localization: Vision, Role of LEOs, and Open Problems

Harish K. Dureppagari, Chiranjib Saha, Harpreet S. Dhillon +1

Since the introduction of 5G Release 18, non-terrestrial networks (NTNs) based positioning has garnered significant interest due to its numerous applications, including emergency s…