Results 11 to 20 of about 1,132,292 (311)

The Road Towards 6G: A Comprehensive Survey

open access: yesIEEE Open Journal of the Communications Society, 2021
As of today, the fifth generation (5G) mobile communication system has been rolled out in many countries and the number of 5G subscribers already reaches a very large scale.
Wei Jiang   +3 more
doaj   +1 more source

Interface Design of Aircraft Cockpit Display and Control System

open access: yesHangkong gongcheng jinzhan, 2020
As a human-machine interface, cockpit display and control system has always been the focus of aviation ergonomics. To improve the visibility and convenience of the cockpit display and control system is the goal of its design.
XIONG Lina
doaj   +1 more source

BEYOND-THE-HORIZON RADIO WAVE PROPAGATION AND SURFACE OBJECTS RADAR OBSERVATION IN THE NORTH-WESTERN AREA OF THE PACIFIC OCEAN [PDF]

open access: yesРадиофизика и электроника, 2016
In general, the coverage range of vessel navigation radars in different areas of the World Ocean is determined by radio wave propagation conditions in these areas.
F. V. Kivva   +2 more
doaj   +1 more source

Performance analysis of GPS / Radar integrated navigation system [PDF]

open access: yesE3S Web of Conferences, 2019
GPS is used in various navigation fields. However, visibility is lowered in such an environment as urban canyon, and navigation performance deteriorates due to the visibility, multipath effect.
Jo Gwang Hee   +5 more
doaj   +1 more source

METHOD OF CALCULATION OF THE FUNCTION OF DISTRIBUTION OF CONTROL PARAMETERS RADIO VIVATIONAL COMPLEXES OF WATER TRANSPORT

open access: yesАвіаційно-космічна техніка та технологія, 2019
The article shows that the use of modern navigation systems and complexes for controlling the movement of water transport vehicles allows for safe navigation. It is substantiated that the proper work of navigation equipment – radio navigation complexes –
Олена Анатоліївна Дакі
doaj   +1 more source

PERFORMANCE ANALYSIS OF SISPELSAT MSK-DGNSS RADIO SIGNAL IN PENINSULAR MALAYSIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The use of Global Navigation Satellite System (GNSS) has become essential in providing location based information and navigation. Due to low accuracy of navigation solution, differential technique such as radio-beacon DGNSS has been used widely to ...
M. S. A. Razak   +6 more
doaj   +1 more source

Joint Compressed Sensing and Spread Spectrum Through-the-Wall Radar Imaging

open access: yesIEEE Access, 2021
High-resolution radar imaging has to be accomplished within the constraints of aperture size, frequency, and acquisition time. To achieve effective and reliable imaging, we introduce a compressed sensing (CS) technology to spread spectrum through-the ...
Minchao Li   +3 more
doaj   +1 more source

The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]

open access: yes, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H   +11 more
core   +1 more source

Availability of Automatic Identification System (AIS) Based on Spectral Analysis of Mean Time to Repair (MTTR) Determined from Dynamic Data Age

open access: yesRemote Sensing, 2022
Good marine practice and proper operation of navigation, radio navigation, and radio communication systems are nowadays of key importance for marine navigation safety.
Krzysztof Jaskólski
doaj   +1 more source

Radio Direction Finding in Air Traffic Services

open access: yesPromet (Zagreb), 2005
The paper analyses the Radio Direction Finding principlefor navigation and swveillance system. Radio Direction Findinginvolves locating the bearing of a transmitter called a radiobeacon.
Andrej Novak
doaj   +1 more source

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