DocumentCode
2401390
Title
Simulation and performance analysis of NTSC television system and standards
Author
Patel, Charmy ; Kulkarni, G.R.
Author_Institution
Dept. of Electron. & Commun. Eng., VVP Eng. Coll. of Technol. - Vajdi Virda, Rajkot, India
fYear
2010
fDate
28-29 Dec. 2010
Firstpage
1
Lastpage
5
Abstract
Television has been a part of our day to day life. So, sometimes we think how this system really works! In between Transmission and Reception, Information Signal passes through plenty of complex process and stages. We have Implemented, the process made on Chrominance signal (|C|) with the help of simulator, Lab VIEW 9, made by National Instruments in 1986. The Selection of appropriate camera is depending upon the three primary color of object. There are mainly three characteristic of chrominance signal. Hue, Saturation & Luminance. Amplitude of chrominance signal defines Saturation level and Phase angle of the signal determines Hue. So Chrominance circle, with magnitude level contains all colours of the world. Model describes the magnitude level and phase angle for the particular colour. Two colour difference signals are modulated in quadrature Amplitude Modulation (QAM) manner. So by using this model you can show that how the QAM waves are looks like for particular colour. As well as the model describes how NTSC System, used in the Asian country, works and how it is different from the PAL-D system used in Asian Country. Thus the concept of, Colour Television Transmission is designed in an oversimplified way.
Keywords
digital television; quadrature amplitude modulation; television cameras; television standards; video signal processing; LABVIEW 9; NTSC; PAL-D system; QAM; camera; chrominance signal; colour television transmission; performance analysis; quadrature amplitude modulation; television standards; television system; Encoding; I & Q Channel; NTSC system; QAM; chrominance signal; colour difference signal; weighting factor;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Computing Research (ICCIC), 2010 IEEE International Conference on
Conference_Location
Coimbatore
Print_ISBN
978-1-4244-5965-0
Electronic_ISBN
978-1-4244-5967-4
Type
conf
DOI
10.1109/ICCIC.2010.5705785
Filename
5705785
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