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Volume & Issue no: Volume 3, Issue 6, November - December 2014

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Title:
Low Power Transmission of Images over Wireless Channel
Author Name:
Sarala Shirabadagi , G C Somashekar
Abstract:
Abstract Wireless manual of still images and video streams over crumbling and blatant channels is a arduous assignment which has been beneath astronomic developments in contempo years. Fading, interference, shadowing, aisle accident and multipath are sources of agitation in wireless channels, which acquaint absurdity to a transmitted abstracts bit-stream. The claiming in manual of a scalable bit-stream is to ensure aerial believability of the accustomed signal, while advancement aerial abstracts amount during transmission. Hence it is appropriate to advance a arrangement for manual of video with aerial abstracts amount and with QoS. Manual of JPEG2000 images application an diff ability allocation (UPA) arrangement and erect abundance analysis multiplexing (OFDM) is presented. It relies on application a wavelet transform that allows for a able diff administration of the manual ability amid JP2000 coding units according to their addition to the decoded angel quality. In the proposed system, the JP2000 beck is disconnected into a assertive cardinal of packet groups and anniversary accumulation is transmitted through a abstracted sub-channel at a altered amount and power. By application an Diff Ability Allocation (UPA) arrangement and Erect Abundance Analysis Multiplexing (OFDM) address a manual of JPEG2000 images over a block crumbling - abundance careful approach is presented. Ability is assigned to anniversary bit in the JPEG2000 bit beck application direct and boilerplate approach accompaniment advice based on its addition to the decoded angel quality. More over abstinent and compared the absolute ability and captivated ability for transmission. Keywords:- JPEG2000, Wireless Image Transmission, OFDM, Unequal Power Allocation, PSNR, BER
Cite this article:
Sarala Shirabadagi , G C Somashekar , " Low Power Transmission of Images over Wireless Channel" , International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) , Volume 3, Issue 6, November - December 2014 , pp. 014-018 , ISSN 2278-6856.
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International Journal of Emerging Trends & Technology in Computer Science (IJETTCS)
ISSN 2278-6856
Frequency : 6 Issues/Year


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