Analyses of Code Division Multiple Access (CDMA) Schemes for Global Mobile Satellite Communications (GMSC) [PDF]
TransNav, 2020 This paper describes in particular Code Division Multiple Access (CDMA) applicable in Global Mobile Satellite Communications (GMSC). In satellite communication systems, as a rule, especially in GMSC networks many users are active at the same time.
Stojce Dimov Ilcev
doaj +1 more source
Analyses of Frequency Division Multiple Access (FDMA) Schemes for Global Mobile Satellite Communications (GMSC) [PDF]
TransNav, 2020 This paper introduces analyzes of the Frequency Division Multiple Access (FDMA) applicable in Global Mobile Satellite Communications (GMSC). In satellite systems, as a rule, especially in GMSC many users are active at the same time.
Stojce Dimov Ilcev
doaj +1 more source
Analyses of Time Division Multiple Access (TDMA) Schemes for Global Mobile Satellite Communications (GMSC) [PDF]
TransNav, 2020 This paper provides analyzes of the Time Division Multiple Access (TDMA) techniques and their hybrids with Time Division Multiplexing (TDM) for implementation in Global Mobile Satellite Communications (GMSC).
Stojce Dimov Ilcev
doaj +1 more source
Analyses of Space Division Multiple Access (SDMA) Schemes for Global Mobile Satellite Communications (GMSC) [PDF]
TransNav, 2020 This paper describes analyzes of the Space Division Multiple Access (SDMA) technique and their hybrids with other Multiple Access Technique (MAT) such as Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), and Code Division ...
Stojce Dimov Ilcev
doaj +1 more source
The key moment in the genesis of mobile cellular systems. Control of radio links in universal mobile cellular systems [PDF]
, 2022 The most crucial moment in the genesis of mobile cellular systems is the implementation of a universal telecommunications system, as one of its most important aspects is to integrate existing second-generation cellular standards into a single platform ...
Pasarelska, Teodora, Pasarelski, Rosen
core +2 more sources
Multi-Valued Automatic Cab Signalling System Based on the CDMA Technology [PDF]
, 2021 Purpose. The work is aimed at the development of principles for the construction of multi-valued automatic cab signalling system (ACS) using the wide-band pseudorandom signals. Methodology. An analysis of existing ACS systems and modern telecommunication
K. V. Honcharov, R. V. Rybalka
core +3 more sources
Satellite-based communications security:A survey of threats, solutions, and research challenges [PDF]
, 2022 Satellite-based Communication (SATCOM) systems are gaining renewed momentum in Industry and Academia, thanks to innovative services introduced by leading tech companies and the promising impact they can deliver towards the global connectivity objective ...
Di Pietro, Roberto +2 more
core +5 more sources
Vehicle Transportation Information Using Global Positioning System [PDF]
, 2015 Short Message Service (SMS) is one of the cheapest and best ways for sending and getting precise information with a limitation in size. In this study Standalone programs are developed for both server side and client side to communicate via SMS service ...
, Prof. B. B. Lonkar, Prof. Rajesh T. Nakhate, Prof. Manoj R. Sayankar
core +2 more sources
IMPLEMENTATION OF AERONAUTICAL LOCAL SATELLITE AUGMENTATION SYSTEM [PDF]
, 2011 . This paper introduces development and implementation of new Local Satellite AugmentationSystem as an integration component of the Regional Satellite Augmentation System (RSAS) employingcurrent and new Satellite Communications, Navigation and ...
Ilcev, Stojce
core +3 more sources
RANCANG BANGUN SISTEM SATELIT BUATAN BERBASIS ESP32 DENGAN FITUR KOMUNIKASI MENGGUNAKAN MODUL GSM SIM800L [PDF]
, 2023 Satellites are objects orbiting in space designed to perform specific tasks such as observation, communication, and navigation on Earth. Satellites can send and receive signals to communicate, take pictures of the earth, and monitor the weather.
Brajamusti, Jati Kinsela +1 more
core +2 more sources