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high-speed wireless service

Multi-Service Group Key Management for High Speed Wireless Mobile Multicast Networks

Multi-Service Group Key Management for High Speed Wireless Mobile Multicast Networks

... and wireless multicast [3, 4] networks only target a single Recently there is a high demand from the Internet Service Providers to transmit multimedia services over high speed ...

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Numerical methods for the high speed solution of integral equations in wireless communications

Numerical methods for the high speed solution of integral equations in wireless communications

... However, th is phenomenon would likely become a significant problem as service providers are forced to move up the UHF band. Here, raindrops and snowflakes would be likley to form resonant cavities in which case ...

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A Survey of Wireless Communication  Technologies & Their Performance  for High Speed Railways

A Survey of Wireless Communication Technologies & Their Performance for High Speed Railways

... viding high speed rail services between the major cities along the East ...access service for passengers is less developed than its European coun- ...railways high speed wireless ...

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Towards Scalable MAC Design for High Speed Wireless LANs

Towards Scalable MAC Design for High Speed Wireless LANs

... in high-speed wireless LANs, but it is clear that a straightforward approach using the centralized control prevents several ...adaptive service model enables packet aggregation and ...

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A Study on the Application of LTE System for High -speed Maritime Wireless Communications

A Study on the Application of LTE System for High -speed Maritime Wireless Communications

... with high speed wireless data transmission rate and stable communication ...the high-speed communication network of the LTE to transmit high- quality images between land and ship ...

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Utility based resource allocation in high speed railway wireless networks

Utility based resource allocation in high speed railway wireless networks

... In this paper, we investigate the utility-based resource allocation problem at a base station in HSR wireless net- works, jointly taking into account the power allocation along time and the packet allocation among ...

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High speed adaptive wireless body area networks

High speed adaptive wireless body area networks

... ultra-wideband wireless body area network (WBAN) is proposed in this paper as a feasible mobile health platform, offering a high-speed and robust ...for high data rate applications while ...

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A Novel Scheme for Wireless Connectivity for Multimedia Services in High Speed Trains

A Novel Scheme for Wireless Connectivity for Multimedia Services in High Speed Trains

... maintain wireless service with 100Mpbs throughput within a group in speeds up to 350 ...of service disruption, and the problem is major for multimedia communications that require both ...

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M- GOVERNANCE – AN EFFECTIVE WAY TO UTILIZING E-GOVERNANCE IN INDIA

M- GOVERNANCE – AN EFFECTIVE WAY TO UTILIZING E-GOVERNANCE IN INDIA

... a service called e-governance portal which is based on ...The high penetration of mobile devices and the high speed broad band technologies like UMTS (Universal Mobile Telecommunications ...

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Seamless Handover Scheme in Broadband Wireless Communication Systems for High  Speed Rail

Seamless Handover Scheme in Broadband Wireless Communication Systems for High Speed Rail

... overhead High handover ...of Service (QoS) of various mobile services of High Speed Trains(HST) will be degraded because of frequent handover, especially QoS of real-time services including ...

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Recent Trends of Wireless: WiMAX

Recent Trends of Wireless: WiMAX

... latest wireless technology for accessing the internet with the high quality ...with high bandwidth over large distances with low-cost, open networks and is the first all IP mobile Internet solution ...

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Zigbee- A High Speed Wireless Data Transfer Technology

Zigbee- A High Speed Wireless Data Transfer Technology

... ZigBee Device Object: The key definition of ZigBee is the ZigBee device object, which addresses three main operations; service discovery, security and binding. The role of discovery is to find nodes and ask about ...

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A Proportional Survey on Generations of Wireless Networks

A Proportional Survey on Generations of Wireless Networks

... 2G (or 2-G) is the short form for second-generation wireless telephone technology. It cannot usually transmit data, such as email or software, other than the digital voice call itself, and other basic auxiliary ...

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Review of Vedic Algorithm for OFDM Applications using FIR Filter . Shelly Yadav  and Prof. Laxman Thakare

Review of Vedic Algorithm for OFDM Applications using FIR Filter . Shelly Yadav and Prof. Laxman Thakare

... Available multipliers are as given below which have been compared on the grounds of speed, area, and power consumption. Array multiplier: Array multiplier is simple in structure basically based upon the simple ...

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Analysis and Approach for Key Technique Based on THz Wireless Transmission

Analysis and Approach for Key Technique Based on THz Wireless Transmission

... THz quantum well Photon (QWP) is one new potential detector that is QWP infrared photoelectric detector expansion in THz waveband. Its work principal is based on photoinduced excitation in band. It excites the bound ...

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Modeling link quality for high speed railway wireless networks based on hidden Markov chain

Modeling link quality for high speed railway wireless networks based on hidden Markov chain

... In high-speed railway (HSR) wireless networks, the link quality is greatly time-dependent and ...the high randomness, it is challenging to predict the link quality in HSR wireless ...

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Design of an Omnidirectional Multibeam Transmitter for High Speed Indoor Wireless Communications

Design of an Omnidirectional Multibeam Transmitter for High Speed Indoor Wireless Communications

... Carruthers and Kahn [20] have proposed angle diversity technology by using multiple narrow beam transmitter and multiple nonimaging receivers. The advantages of these types of systems are high ambient light ...

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FSS Based Circular Polarizer for High Speed Wireless Communication at 75 GHz

FSS Based Circular Polarizer for High Speed Wireless Communication at 75 GHz

... A simple FSS polarizer is presented for high-speed wireless communication at 75 GHz. The design is quite simple and can be fabricated with ease. The 3 dB axial ratio bandwidth of 6.8 GHz (9%) and 7.8 ...

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HIGH-SPEED DELTA-SIGMA DATA CONVERTERS FOR NEXT-GENERATION WIRELESS COMMUNICATION

HIGH-SPEED DELTA-SIGMA DATA CONVERTERS FOR NEXT-GENERATION WIRELESS COMMUNICATION

... An analog-to-digital converter (ADC) is an essential block in many of today’s wireless communications systems. A simplified block diagram of a typical receiver chain, used in a wireless communication ...

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Piggyback Scheme over TCP in Very High Speed Wireless LANs: Review

Piggyback Scheme over TCP in Very High Speed Wireless LANs: Review

... the wireless part of the path ...the wireless gateway. TCP data packets sent from the wired to the wireless host are cached locally, until TCP acknowledgment from the wireless host verify that ...

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