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WIRELESS ACCESS AND TERMINAL MOBILITY IN CORBA
2003
International Journal on Wireless & Optical Communications
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The mobility management is based on principles of the current GSM network. ...
The Object Management Group has recently published the Wireless Access and Terminal Mobility in CORBA standard-Wireless CORBA, for short. ...
Nokia Mobile Phones has announced that Nokia M2M Gateway [26] will, in a future release, be based on the specification. ...
doi:10.1142/s0219799503000112
fatcat:kplpng46bvbdvgvjk64sgctpdm
DESIGN OF DISPERSION FLATTENED AND COMPENSATING FIBERS FOR DISPERSION-MANAGED OPTICAL COMMUNICATIONS SYSTEMS
2004
International Journal on Wireless & Optical Communications
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Key words: optical fibers; optical fiber dispersion; wavelength division multiplexed optical fiber systems, 40Gb/s transmission systems. ...
non-zero dispersion fiber (NZ-DF) with minimum of dispersion factor, as well as dispersion compensating fiber (DCF) that allows complete dispersion compensation over entire S-to L-bands of the third communications ...
In particular for optical communications transmission system that employs wavelength multiplexing optical carriers. ...
doi:10.1142/s0219799504000210
fatcat:2p6swne5gvhi5aprijn5yqej7q
PLATO: A Generic Modeling Technique for Optical Packet-Switched Networks
2003
International Journal on Wireless & Optical Communications
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However, most past work has concentrated on modeling one single switch, or a network with one specific node architecture [13, 14, 10, 15] . ...
The analysis of optical packet-switching architectures has received some attention in the literature. ...
Today's optical links have a line speed as high as 10 Gbps (OC-192) and many optical packet formats have sizes based on IP packets, which is no more than tens of thousand of bits (with optical burst switching ...
doi:10.1142/s0219799503000070
fatcat:hotdr454kvdajp46qu3gehfji4
A Review on Inter-Satellite Optical Wireless Communication
2018
International Journal of Computer Applications
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Inter-satellite optical wireless Communication has been emerged as a revolutionary technology in the field of communication. ...
Since its induction in early 60's, Is-OWC has revolutionized the communication industry with high sapped data transmission as well as high end security. ...
efficiency, high precision and above all wireless optical communication doesn't pollute the environment with electromagnetic radiations. ...
doi:10.5120/ijca2018916238
fatcat:etohupvmmravddfkgkei3l6asi
A SCHEDULING ALGORITHM IN A CORE OPTICAL ROUTER WITH HETEROGENEOUS TRAFFIC
2006
International Journal on Wireless & Optical Communications
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One big challenge in designing future large-scale optical systems is packet scheduling for the core optical routers. The optical router is a delay system with packets waiting at its ingress queues. ...
Research work has been conducted on scheduling optical switches and routers. A scheduling algorithm is proposed in [4, 5] to provide best-effect services in the Birkhoff-von Neumann switch. ...
Since all 4 matrices are permutation matrices, one ingress edge can only communicate one egress edge in one time slot during the scheduling cycle. ...
doi:10.1142/s0219799506000351
fatcat:pfu24ybotrb7la26nhlh5mgf4m
Effect of Environmental Parameters on the Performance of Optical Wireless Communications
2019
International Journal of Optics
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This paper studies the effect of environmental parameters like rain, fog, haze, snow, and dust on the performance of optical wireless communications using Opti-system program. ...
Free space optical communication systems are the future of the communication systems which can meet the needs of the end users who are demanding high bandwidths to support high-speed communication. ...
International Journal of Optics
3
PRBS
NRZ Pulse
Generator
Mach-
Zehnder
Modulator
CW
Laser
Optical
amplifier
FSO
Channel
Optical
amplifier
Photo detector
APD
Low Pass
Bessel ...
doi:10.1155/2019/1828275
fatcat:5eopx5pw7bg3bakzxd4gjzcrui
PERFORMANCE OF UMTS PACKET SERVICE OVER DEDICATED CHANNELS (DCH)
2003
International Journal on Wireless & Optical Communications
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The efficiency mainly depends on the radio interface and since it is characterized by a great llexihility it is of utmost importance to investigate the effect of different cunligurations on the system ...
We study the effect of several parameters (spreading factor, code rate, channel setup delay, etc.) on the system capacity by means of the delay-throughput curves. ...
, and i s also considered by ITU (International Telecommunication Union) among the standards for the IMT- 2000 (International Mobile Telephone standard 2000) fam-
ily [SI, ...
doi:10.1142/s0219799503000100
fatcat:57pytsv4czgytbuv3db3gv6r6i
Dynamic Routing of Bandwidth Guaranteed Connections in MPLS Networks
2003
International Journal on Wireless & Optical Communications
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Finding a path in the network for a new incoming connection able to guarantee some quality parameters such as bandwidth and delay is the task of QoS routing techniques developed for new IP optical networks ...
based on label forwarding techniques such as Generalized Multiprotocol Label Switching (GMPLS). ...
The upcoming high-speed optical networks are expected to support a wide variety of communication-intensive real-time multimedia applications. ...
doi:10.1142/s0219799503000069
fatcat:y6hxrfbb3zcsvhkxaey4ygk7ee
DESIGN AND ANALYSIS OF QUAD-BAND WILKINSON POWER DIVIDER
2007
International Journal on Wireless & Optical Communications
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Then, four isolation resistors are added (one at each end of the four transmission line sections). ...
The input admittance seen by one of the output ports is given by: where (Z odd in ) −1 = 2G 4 + Y 4 2G 3 + Y 3 2G 2 +Y 2 2G 1 +j(Y 2 tan(θ 2 )−Y 1 cot(θ 1 ) Y 2 +Y 1 cot(θ 1 ) tan(θ 2 )+j2G 1 tan(θ 2 ) ...
doi:10.1142/s0219799507000680
fatcat:34ral47qxzdibkgg7yzos4tbhe
Design of Bandwidth Adjustment Receiver for Optical Wireless Communication
2012
International Journal on Electrical Engineering and Informatics
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This paper presents the concerned with a systematic approach to the design of receiver for indoor optical wireless communication. ...
Integrating microwave electronics and optics, it is possible to provide wideband communication services but it is well known that the signal level in an optical wireless receiver is weakest at the front ...
For application interest, PIN photodiode is preferably in optical wireless communication system. ...
doi:10.15676/ijeei.2012.4.3.12
fatcat:uimuywamhzh7xl4jgmrjxjigdi
An Algorithm of Wireless Sensor Network Based on Free Space Optical Communication
2017
International Journal of Online Engineering (iJOE)
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In a word, it has significant role in network communication. </span></span></p> ...
The </span><span style="font-size: medium;"><span style="font-family: 宋体;">OEEMRP protocol (Optical Efficient Energy Multi-Path Routing Protocol) is also proposed. ...
Based on Free Space Optical Communication(c) Cluster head proportion p is 0.2 ...
doi:10.3991/ijoe.v13i07.7292
fatcat:jo5i37cpvzg77ljxtdjuqecvru
TOPOLOGY CONTROL IN AD HOC NETWORKS: A MAC LAYER SOLUTION
2006
International Journal on Wireless & Optical Communications
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The proposed algorithm aims at maintaining the minimum number of bidirectional neighbors of any wireless terminal very close to a certain connectivity threshold. ...
The correctness of the algorithm is evaluated through detailed simulation and several test on the impact of different algorithm parameters are carried out in static network scenarios. ...
Introduction Wireless ad hoc networks are attracting much attention within the researcher community all over the world. ...
doi:10.1142/s0219799506000405
fatcat:mja2xiiwebhmrgutab3i3dwmnq
RESISTANCE LOADED PLANAR ANTENNA WITHIN A RECTANGULAR PARALLELEPIPED CAVITY FOR UWB SYSTEM
2006
International Journal on Wireless & Optical Communications
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The input impedance and radiation characteristics of this antenna is calculated by using the electromagnetic simulator "IE3D" based on the Method of Moment [4] for shortening the calculation time. ...
of current distribution of this antenna and the transmission loss characteristics between the transmitting and receiving antennas are calculated by using the electromagnetic simulator "Fidelity" based on ...
doi:10.1142/s0219799506000478
fatcat:rtcbfltdcfc2zlfqebaf2nfuma
USING UWB MEASUREMENTS FOR STATISTICAL ANALYSIS OF THE RANGING ERROR IN INDOOR MULTIPATH ENVIRONMENT
2006
International Journal on Wireless & Optical Communications
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Accuracy of indoor geolocation systems relies on the strength and TOA of the direct path (DP) in the channel profile. ...
Based on UWB measurements in a typical office building, we introduce empirical models for the path-loss and TOA of the DP. ...
Introduction Ultra-wideband (UWB) technology has been one of the major developments in recent years in wireless industry [Opp04] [Ghav04] . ...
doi:10.1142/s0219799506000454
fatcat:ad2y6vg735g3rjlvoizbu5wxlm
Measure of Wireless PAN based on the standard IEEE 802.15 of optical wireless communication technologies for the development of bluetooth as important consideration
2016
International Journal of Advances in Scientific Research
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Development of WCTP was initiated by the Messaging Standards Committee and submitted to the Radio Paging Community. ...
The PCIA (Personal Communications Industry) accepted the first full release and adopted the protocol as a PCIA standard. The current version is WCTP 1.3. ...
Introduction Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) band. ...
doi:10.7439/ijasr.v2i2.2752
fatcat:kmrnk6qspzdlffp7nsyfap723y
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