Results 21 to 30 of about 3,067 (187)
Fast TDOA and FDOA Estimation for Coherent Pulse Signals
Time difference of arrival (TDOA) and frequency difference of arrival (FDOA) have been widely used for localizing temporally continuous signals passively.
Yan Liu, Fucheng Guo
doaj +2 more sources
TDOA, Frequency and Phase Offsets Estimation Taking Into Account Carrier Phase of Arrival [PDF]
This paper deals with estimation of time difference of arrival (TDOA) and phase and frequency offsets between the channels in a receiving system with two distributed time synchronized, but phase and frequency unlocked channels.
M. Janjic, N. Vukmirovic, M. Eric
doaj +2 more sources
Multi-Source Weighted Localization Based on Cascaded DOA-TDOA [PDF]
Time Difference of Arrival (TDOA)-based localization is widely used for its stability and high accuracy. However, in multi-source scenarios, TDOA measurements from multiple sources become entangled, making it difficult to separate and correctly associate
Jinshen Fang +3 more
doaj +2 more sources
Self-Calibration for the Time Difference of Arrival Positioning
The time-difference-of-arrival (TDOA) self-calibration is an important topic for many applications, such as indoor navigation. One of the most common methods is to perform nonlinear optimization.
Juri Sidorenko +5 more
doaj +3 more sources
Time-Difference-of-Arrival (TDoA) Based Wireless Indoor Localization Using an Effective Hybrid Time Synchronization [PDF]
Wireless indoor localization is a major challenging issue for state-of-the-art technologies and applications which require precise and robust location information. Many restrictions affect the performance of the wireless indoor localization, for instance, intricate building architecture, decorated appliances inside the building, and inaccessibility and
Yuzana Hlaing, Nyein Aye Maung Maung
core +5 more sources
To provide high-precision positioning for Internet of Things (IoT) scenarios, we optimize the indoor positioning technique based on Ultra-Wideband (UWB) Time Difference of Arrival (TDOA) equipment.
Kun Zhao +6 more
doaj +2 more sources
Performance evaluation on extended neural network localization algorithm on 5 g new radio technology [PDF]
With the rapid growth of fifth-generation (5G) networks, there is an increasing demand for high-precision localisation, achieving which is a major challenge in real-time applications in dynamic and noisy environments.
Deebalakshmi R +2 more
doaj +2 more sources
TDOA –FDOA method for tracking of a moving target in a distributed sensor scenario [PDF]
Tracking of an underwater target in ocean environment is very important in both military and civilian applications. This paper focuses on the localization and tracking of a moving target by a passive multi-static sonar system using TOA, Time Difference ...
George Sherly, Muralikrishna P.
doaj +1 more source
An accurate estimation of the time difference of arrival (TDOA) is crucial in localization, communication, and navigation. However, a low signal-to-noise ratio (SNR) can decrease the reliability of the TDOA estimation result.
Peng Zhang +3 more
doaj +1 more source
Improving TDOA Radar Performance in Jammed Areas through Neural Network-Based Signal Processing
This paper presents a method for estimating the position of a target under jammed conditions using the Time Difference of Arrival (TDOA) method. The algorithm utilizes a deep neural network to overcome the challenges posed by the jammed conditions.
Jakub Gotthans +2 more
doaj +1 more source

