mobile satellite communication systems
An efficient and secure anonymous authentication scheme for mobile satellite communication systems
... for mobile satellite communication ...both mobile users and NCC, (2) it does not require sensitive verifica- tion table which may cause NCC to become an attrac- tive target for numerous ...
10
A Very Compact Novel Multi-Band BPF for Recent Mobile/Satellite Communication Systems
... wireless communication system, and bandpass filter with the features of micro-package, good performance, low cost and ease of use has been the focus of device ...
10
CMC ICT3207 Call Flow
... Introduction to Mobile Communication : history and evolution of mobile radio systems, types of mobile wireless services/systems - cellular, WLL, paging, satellite systems, s[r] ...
24
Impact Of Motion-Induced Antenna Pointing Errors In Mobile Satellite Communication
... ESIM systems move, antenna mis-pointing may occur causing interference to adjacent satellite ...Fixed Satellite Service (FSS) is therefore ...
5
Mobile Communication Satellite System Design Consideration & Market Analysis
... each satellite collections and hybrid satellite assemblages deploy in these ...designed satellite constellation ...of mobile satellite ...stationary satellite systems. ...
5
A Review: Limitations/Challenges to Earth Orbit Satellite Communication Systems
... wireless communication as implemented widely by government authorities, corporate, and higher ...inter-satellite communication was proposed in 1990 ...optical satellite network construction as ...
5
The Array Microstrip Antenna for Mobile-Internet of Satellite Energy Communication
... for mobile-internet of satellite energy communication having a high gain in the case multimedia communications performing large-capacity data communication is ...for mobile-internet of ...
10
The IPTS Report No 1, February 1996
... Third generation mobile communication systems aim to integrate all the different services and technologies mentioned above cordless, PCS, cellular, satellite and provide a competitive se[r] ...
44
A Study on Mobile Communication in Global Systems for VANET
... cellular mobile. Cellular mobile radio-the high end cultured technology that allowseveryone to communicate anywhere with ...The mobile telephony industry quickly growing and that has become support ...
6
Smart Channel Assignment in Mobile Communication Systems
... The mobile position generated according to non uniform distribution in which the cell in middle has a very large number of mobiles as in figure (3) from the simulation ...
9
Satellite Communication
... of satellite services that can be provided from space once served to create several newfamilies of ...cast Satellite services (BSS), satellite networks for land, aeronautical and maritime ...
7
Influence of laser diode nonlinearities on fibre optic systems supporting direct-sequence code division multiple access signals
... CDMA systems with unequal power is derived and the performance of the system is evaluated using the derived bit-error-rate with comparaison between the ideal case and the practical case for both BPSK and QPSK ...
182
Handover in digital cellular mobile communication systems
... averaging time 169 Fig.7.9 Definition of parameters for delay calculation 171 Fig.7.10 Handover delay versus hysteresis levels for different signal averaging periods.. and cell sizes 1[r] ...
272
Effects of Using Different Substrates on the Performance of an Inset-Fed Rectangular Microstrip Patch Antenna
... and mobile communication systems, and microstrip patch antennas are widely deployed in our mobile and portable communication devices because of their small sizes, low production cost, ...
5
A New Rain Attenuation Conversion Technique for Tropical Regions
... depolarization by hydrometeors such as clouds and precipitation [1]. All these effects must be considered as they are the causes of signal impairment for both terrestrial and Earth-satellite systems; with ...
15
State modelling of the land mobile propagation channel for dual satellite systems
... satellite and the receiver, which induce varying shadow- ing conditions of the direct signal component. Fast signal variations are caused by multipath effects due to static or moving scatterers in the vicinity of ...
21
An Intelligent HAP for Broadband Wireless Communications: Developments, QoS and Applications
... the communication payloads they carrier, their relatively rapid deploy ability and due to their unique position, the ability to often support direct line of sight communication with terrestrial ...
10
Importance of Microwave Antenna in Communication System
... Over the past decade microwave links have proven a popular solution for the telecommunication industry. The relative ease and economy of installation has been them deployed in an increasing number of point-to-point ...
5
A 3D Geometry-based Stochastic Model for 5G Massive MIMO Channels
... For the large antenna array employed in 5G, there will be three important properties in the massive MIMO model: 3D MIMO, spherical wave effect, and especially the non- stationary property. Considering these three ...
7
Title: The Analysis of Authentication Methods of Satellite Communication Channels
... in satellite communication systems radio channels dependent on the limitations, impose an information system, first of all in terms of the interaction protocols, ways and means of transmitting ...
6