Adaptive Modulation Tracking for High-Precision Time-Delay Estimation in Multipath HF Channels

High-frequency (HF) communication is critical for applications such as over-the-horizon positioning and ionospheric detection. However, precise time-delay estimation in complex HF channels faces significant challenges from multipath fading, Doppler shifts, and noise. This paper proposes a Modulation...

Full description

Saved in:
Bibliographic Details
Main Authors: Qiwei Ji, Huabing Wu
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/14/4246
Tags: Add Tag
No Tags, Be the first to tag this record!