Reed-Solomon Codes and Their Applications by Stephen B. Wicker, Vijay K. Bhargava

By Stephen B. Wicker, Vijay K. Bhargava

Electric Engineering/Communications/Information thought "The Berlekamp article on my own will make this e-book worthy having." --David Forney, vp, Motorola Codex Reed-Solomon Codes and Their purposes Edited by way of Stephen B. Wicker, Georgia Institute of expertise and Vijay okay. Bhargava, collage of Victoria at the Voyager spacecraft, they have been accountable for sending transparent photographs of the planets again to earth. they've got additionally performed a key function within the electronic audio revolution. they're Reed-Solomon blunders codes: the tremendous robust codes that supply serious errors keep an eye on for lots of types of electronic communications platforms. This notable choice of 13 unique articles written via best researchers within the box presents a uniquely entire assessment of the heritage and functional applications--some by no means earlier than published--of those very important codes. Key beneficial properties include:* 13 unique articles from major researchers within the box, with a historic evaluation by way of Reed and Solomon* an evidence of the way Reed-Solomon codes have been utilized in the Voyager spacecraft and the way they're at present utilized in the compact disc participant* particular functions for electronic audio, info move over cellular radio, satellite tv for pc communications, unfold spectrum structures, and extra* New options for making improvements to the functionality of your personal communications systemsThis ebook may be of curiosity to layout and learn engineers within the telecommunications box, really these within the aerospace/satellite and cellular radio industries. it's also well-suited to be used as an advanced-level textbook just about errors keep watch over coding. Books of similar curiosity from IEEE Press Clauide Elwood Shannon: amassed Papers Edited via N. J. A. Sloane and A. D. Wyner. AT&T Bell Labs the 1st released number of papers through Claude E. Shannon, together with his seminal article "The Mathematical thought of Communication." 1993 Hardcover 968 pp IEEE Order quantity PC0331-9 ISBN 0-7803-0434-9 a number of entry Communications: Foundations for rising applied sciences Edited via Norman Abramson, collage of Hawaii at Manoa the 1st publication to give an explanation for the relationship among unfold spectrum and ALOHA channels, offering a set of key advancements within the thought and perform of a number of consumer communications channels. 1993 Hardcover 528pp IEEE Order quantity PC0287-3 ISBN 0-87942-292-0

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L. Wolfe, Introduction to Infrared System Design, SPIE Vol. TT24, 1996; W. L. Wolfe and G. J. , The Infrared Handbook, ERIM, 1989. 162. 1) where A d is the detector area, B is the effective noise bandwidth, P is the power on the detector, and SNR is the signal-to-noise ratio. 3) where N is the photon number, the rate times the integration time, and N,, is the rms number of internal noise electrons. Care must be exercised with the internal noise term, because sometimes the mean square, ms, value is cited, but other times the root mean square, rms, value is given.

F = f/D . 6) NA = nsin6 1/2 . 7) They are both measures of the cone of radiation impinging on the detector, and that is really the speed of the optical system. The projected solid angle related to each of these is itNA 2 5 = 7E 4F2 . 9) These relationships are shown in Fig. 2. It shows that the nicely corrected wave converges to the focus at an initial distance off. On the other hand, the distance from the edge of the lens to the focus is given by the Pythagorean theorem; it is the hypotenuse of the triangle formed by the focal length and half the diameter.

6). ). 5 µm). 01. The resolving power is 100. In the frequency domain, the center wavelength becomes a center frequency of o = 100,000 = 20,000 cm ' . 8) Then do = - Z = -. d) . 9) This leads to the relationship given above: that Q is the same in either wave number or wavelength units, and so is the relative resolution. It might be tempting to convert the bandwidth in wavelength to the frequency domain by writing do = 10,000/dA. 005 (= 200,000 cm')! 10} That makes more sense. 01. It is the same in both the wavelength and the frequency domains.

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