Digital Communications By John Proakis

... 217 203 205 206 210 213 Multi-Carrier Digital Communications Theory and Applications of OFDM Chapter 1 Introduction to Digital Communications 1.1 Background The physical layer of digital communications includes mapping of digital ... criterion, which is given in the frequency domain by: 4 Introduction to Digital Communications The minimum bandwidth required is 1 / 2 T. Th...

Ngày tải lên: 02/03/2013, 16:58

... contributed by them  Adaptive equalizer Lecture 6 28 Equalization by transversal filtering  Transversal filter:  A weighted tap delayed line that reduces the effect of ISI by proper adjustment ... time )()()()( )()()( SRRCRC RC fHfHfHfH fHfHfH tr rt === = Taking care of ISI caused by tr. filter )( 1 )( fH fH c e = Taking care of ISI caused by channel Lecture 6 13 Example of p...

Ngày tải lên: 18/10/2013, 06:15

... http://www.RetrieveALover.com Page 1 The Message of a Master By John McDonald A Gift to You by Retrievealover.com © Cucan Pemo All Rights Reserved. http://www.RetrieveALover.com ... wisdom. Now, by all means, practice it. The Message of a Master http://www.RetrieveALover.com Page 48 Appendix A The System o...

Ngày tải lên: 15/12/2013, 06:15

... Spectrum Sourcebook.” This is a good book and Digital Communications recommended for anyone learning about spread spectrum communications. Though it is becoming a bit dated by today’s standards and advances ... radio experimentation can advance the art of spread spectrum, by creating a CDMA spread spectrum packet radio network. By using the techniques employed by GPS, relatively...

Ngày tải lên: 21/01/2014, 04:20

... west. So Johnny planted orchards, so they would have the best. The Ballad of Johnny Appleseed By John Riggio Music K-8 Vol. 9, No. 1 © 1998 Plank Road Publishing All Rights Reserved- used by permission PowerPoint ... permission PowerPoint by Camille Page Those apples could make cider, or tasty apple pie, Or even apple butter for everyone to buy. Oh, Johnny Appleseed! Plant y...

Ngày tải lên: 26/01/2014, 10:20

... one’s intrapsychic world, a charac- ter shaped partly by how the person actually pre- sents him or herself via text communication, but also by one’s internal representational system based on personal ... conceptualized in psychodynamic theory, or “self-actualization” as proposed in humanistic perspectives. By contrast, toxic disinhibition may simply be a blind catharsis, a fruitless rep...

Ngày tải lên: 18/02/2014, 02:20

... You got four by the first post. MISS BEECH. Exceptions! COLONEL. [Looking over his glasses. ] Why! You know, you get ‘em every day! MRS. HOPE. Molly says she’ll be down by the eleven ... here in half an hour! [Reading with disapproval from the letter. ] “MAURICE LEVER is coming down by the same train to see Mr. Henty about the Tocopala Gold Mine. Could you give him a bed fo...

Ngày tải lên: 19/02/2014, 13:20

... handled like putty by a small, black-eyed youth of his own age, who had come from nowhere and had passed up through a philanthropical old judge’s office to the dignity, by and by, of a license ... that also was unusual. Crittenden John Fox Illustrated by F. Graham Cootes Crittenden 12 The people were gathering into the open-...

Ngày tải lên: 19/02/2014, 16:20

... other home-culture organizations, by furnishing books required and giving hints as to their value and use; it adds to the usefulness of courses of lectures by furnishing lists of books on the ... library literature, such as the Author table, by C. A. Cutter, of the Boston athenæum; Decimal classification and relative index and Library notes, by Melvil Dewey; Library journal; Libr...

Ngày tải lên: 07/03/2014, 16:20

... many – – Not unique Not unique 1 Graphic Design Graphic Design John Stasko John Stasko Spring 2007 Spring 2007 This material has been developed by Georgia Tech HCI faculty, and continues to evolve. ... stands for its ) a sign or representation which stands for its object by virtue of a resemblance or analogy to it object by virtue of a resemblance or analogy to it Also, Also, e...

Ngày tải lên: 08/03/2014, 11:20