Results 81 to 90 of about 5,786 (208)
Calculates directionality statistics and identifies the geographic location of a recent range expansion.
Busch, Jeremiah +9 more
core +1 more source
Example of cluster identification of attitude configurations to avoid in the attitude space (in terms of angles of roll, pitch and yaw) for a payload composed by a cross antenna array with angle of arrival technology for CubeSats platforms. ABSTRACT Satellite geolocation of radio‐frequency emitters increasingly relies on compact angle‐of‐arrival (AOA ...
Marcello Asciolla +2 more
wiley +1 more source
Study Sound Source Localization Based on TDOA
[[abstract]]Science and technology change with each passing day in recent years. The interface needs more accurate and convenient between machine and people, one of them used the microphone that respond to location of the sound source. This research used
Ling, Hung.
core
This paper investigates the phase‐frequency response characteristics of frequency diverse array (FDA) radar on airborne warning and control system (AWACS) platforms and its deception mechanism against interferometric direction finders, aiming to address the vulnerability of AWACS to precise interception by passive direction‐finding systems due to poor ...
Jing Zhang, Bo Wang, Haowei Zhang
wiley +1 more source
To address the limitations of existing wireless and inertial navigation systems, this paper proposes a high‐precision integrated positioning scheme based on particle filtering. The method introduces a high‐weight particle neighbourhood attraction mechanism to solve the common issue of particle degeneracy.
Yanbiao Gao, Zhongliang Deng
wiley +1 more source
Research of TDOA based self-localization approach in Wireless Sensor Network
Sensor Network, which has integrated wireless communication, date collection and information processing capacities, is a booming technique in information collecting. With the development of research on Wireless Sensor Networks (WSNs), localization in the
Xiao J(肖军) +2 more
core
Detecting of Gunshots Direction Using TDOA (Time Difference of Arrival)
In order to avoid shots being fired in undesirable areas, a device is required that can detect the origin of the shot so that the source of the bullet can be identified. This research was conducted to maintain the security and stability of a region.
Risdilah Mimma Untsa +4 more
doaj +1 more source
Joint Estimation of DOA and TDOA of Multiple Reflections by Matrix Pencil in Mobile Communications
This paper presents the joint estimation of the direction of arrival (DOA) and the time difference of arrival (TDOA) for multipath signals, which is the central issue for mobile communications.
Yu Zheng, Yongzhi Yu
doaj +1 more source
High‐Precision Localisation of Coherent Emitters via Iterative SDF‐DPD on Mobile Platforms
This paper proposes an iterative direct localisation algorithm. This algorithm does not require subarray‐based spatial smoothing and works in both partially and fully coherent signal environments. ABSTRACT The proliferation of illegal radiation sources significantly threatens reliable communication and stable operation of industrial facilities.
Shijie He +3 more
wiley +1 more source
Mobile Synchronization Recovery for Ultrasonic Indoor Positioning
The growing interest for indoor position-based applications and services, as well as ubiquitous computing and location aware information, have led to increasing efforts toward the development of positioning techniques.
Riccardo Carotenuto +3 more
doaj +1 more source

