BANDWIDTH

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Bandwidth Constrained Priority-Based Routing Algorithm for Mobile Ad Hoc Networks
《International Journal of Communications, Network and System Sciences》2014年第5期141-150,共10页  Surjeet Arun Parkash Rajeev Tripathi 
A Mobile Ad hoc NETwork (MANET) is a dynamically formed self-configured network by an autonomous system of mobile nodes connected by wireless links. With the advancements of wireless technology, the necessity of Quali...
关键词：AODV MANETS NS-2 QoS Routing 
Embedded Dual band Cylindrical Dielectric Resonator Antenna
《International Journal of Communications, Network and System Sciences》2011年第10期656-661,共6页Ahmed Benomar Noureddine Boukli Hacene Hicham Megnafi Patrick Vaudon 
A compact dual band antenna made of high dielectric constant substrate is studied. Embedding a higher dielectric cylindrical inside the substrate host cylindrical enhances the dual band behaviour. The first part displ...
关键词：Dual BAND Antenna BANDWIDTH RETURN LOSS UHF DCS 
Ultra Wideband Microstrip Diamond Slotted Patch Antenna with Enhanced Bandwidth
《International Journal of Communications, Network and System Sciences》2011年第7期468-474,共7页Chia Ping Lee Chandan Kumar Chakrabarty 
An Ultra Wideband (UWB) microstrip diamond slotted patch antenna with enhanced bandwidth is presented in this paper. The proposed antenna is simulated in CST Microwave Studio and fabricated for measurements. Its simul...
关键词：Ultra Wideband (UWB) RETURN loss impedance BANDWIDTH Voltage STANDING Wave Ratio (VSWR) 
A New Transmission Control Protocol for Satellite Networks
《International Journal of Communications, Network and System Sciences》2011年第4期256-265,共10页Liang Yu Gang Zhou 
According to technical statistics, current TCP protocols with approximately 80% Internet applications run on perform very well on wired networks. However, due to the effects of long propagation delay, great bandwidth ...
关键词：SATELLITE Communication TCP LONG PROPAGATION DELAY BANDWIDTH Asymmetry 
A Scalable Architecture Supporting QoS Guarantees Using Traffic Engineering and Policy Based Routing in the Internet
《International Journal of Communications, Network and System Sciences》2009年第7期583-591,共9页Priyadarsi NANDA Andrew SIMMONDS 
The study of Quality of Service (QoS) has become of great importance since the Internet is used to support a wide variety of new services and applications with its legacy structure. Current Internet architecture is ba...
关键词：QoS BGP Policy Based ROUTING Traffic Engineering BANDWIDTH BROKER (BB) 
Efficient Bandwidth and Power Allocation Algorithms for Multiuser MIMO-OFDM Systems
《International Journal of Communications, Network and System Sciences》2009年第6期504-510,共7页Jin SHU Wei GUO 
This paper studies the problem of finding an effective subcarrier and power allocation strategy for downlink communication to multiple users in a MIMO-OFDM system with zero-forcing beamforming. The problem of minimizi...
关键词：MULTIUSER MIMO-OFDM Adaptive RESOURCE ALLOCATION QoS 
Bandwidth Optimization in 802.15.4 Networks through Evolutionary Slot Assignment
《International Journal of Communications, Network and System Sciences》2009年第6期518-527,共10页Vidya KRISHNAMURTHY Edward SAZONOV 
Traditional Wireless Sensor Networks (WSNs) based on carrier sense methods for channel access suffer from reduced bandwidth utilization, increase energy consumptions and latency problems in networks with high traffic....
关键词：CSMA-CA 802.15.4 SENSOR NETWORKS EVOLUTIONARY ALGORITHMS BANDWIDTH OPTIMIZATION 
On Approaches to Congestion Control over Wireless Networks
《International Journal of Communications, Network and System Sciences》2009年第3期222-228,共7页David Q. LIU Williana Jean BAPTISTE 
Congestion control in wireless networks has been extensively investigated over the years and several schemes and techniques have been developed, all with the aim of improving performance in wireless net-work. With the...
关键词：Transmission Control Protocol (TCP) Wireless Networks BANDWIDTH Estimation CONGESTION WINDOW SLOW START Threshold 
On Modeling and Accuracy Analysis of the Available Bandwidth Measurement Based-on Packet-pair Sampling
《International Journal of Communications, Network and System Sciences》2008年第2期168-176,共9页Jun LIU Dafang ZHANG Junhang JIN 
Packet-pair sampling, also called probe gap model (PGM) is proposed as a lightweight and fast available bandwidth measurement method. But measurement tools based on PGM gives results with great uncertainty in some cas...
关键词：Active PROBING Probe Gap Model Available BANDWIDTH Variance SAMPLE Size TRAFFIC BURST 
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