Author: Barbara Tyler
Publisher: University of Ottawa Press
ISBN: 1772824194
Category : Business & Economics
Languages : en
Pages : 26
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1972. / Un résumé des activités de la Division des communications, Musée national de l’Homme, en 1972.
Communications Division: annual review, 1972-73
Author: Barbara Tyler
Publisher: University of Ottawa Press
ISBN: 1772824194
Category : Business & Economics
Languages : en
Pages : 26
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1972. / Un résumé des activités de la Division des communications, Musée national de l’Homme, en 1972.
Publisher: University of Ottawa Press
ISBN: 1772824194
Category : Business & Economics
Languages : en
Pages : 26
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1972. / Un résumé des activités de la Division des communications, Musée national de l’Homme, en 1972.
Communications Division: annual review, 1973
Author: Barbara Tyler
Publisher: University of Ottawa Press
ISBN: 1772824208
Category : Business & Economics
Languages : en
Pages : 41
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1973.
Publisher: University of Ottawa Press
ISBN: 1772824208
Category : Business & Economics
Languages : en
Pages : 41
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1973.
Communications Division: annual review, 1974
Author: Barbara Tyler
Publisher: University of Ottawa Press
ISBN: 1772824216
Category : Business & Economics
Languages : en
Pages : 56
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1974.
Publisher: University of Ottawa Press
ISBN: 1772824216
Category : Business & Economics
Languages : en
Pages : 56
Book Description
A summary of the activities of the Communications Division, National Museum of Man, in 1974.
Orthogonal Frequency Division Multiplexing for Wireless Communications
Author: Ye Geoffrey Li
Publisher: Springer Science & Business Media
ISBN: 0387302352
Category : Technology & Engineering
Languages : en
Pages : 314
Book Description
Orthogonal Frequency Division Multiplexing for Wireless Communications is an edited volume with contributions by leading authorities in the subject of OFDM. Its coverage consists of principles, important wireless topics (e.g. Synchronization, channel estimation, etc.) and techniques. Included is information for advancing wireless communication in a multipath environment with an emphasis on implementation of OFDM in base stations. Orthogonal Frequency Division Multiplexing for Wireless Communications provides a comprehensive introduction of the theory and practice of OFDM. To facilitate the readers, extensive subject indices and references are given at the end of the book. Even though each chapter is written by different experts, symbols and notations in all chapters of the book are consistent.
Publisher: Springer Science & Business Media
ISBN: 0387302352
Category : Technology & Engineering
Languages : en
Pages : 314
Book Description
Orthogonal Frequency Division Multiplexing for Wireless Communications is an edited volume with contributions by leading authorities in the subject of OFDM. Its coverage consists of principles, important wireless topics (e.g. Synchronization, channel estimation, etc.) and techniques. Included is information for advancing wireless communication in a multipath environment with an emphasis on implementation of OFDM in base stations. Orthogonal Frequency Division Multiplexing for Wireless Communications provides a comprehensive introduction of the theory and practice of OFDM. To facilitate the readers, extensive subject indices and references are given at the end of the book. Even though each chapter is written by different experts, symbols and notations in all chapters of the book are consistent.
Division-level Communications, 1962-1973
Author: Charles R. Myer
Publisher:
ISBN:
Category : Vietnam War, 1961-1975
Languages : en
Pages : 124
Book Description
Publisher:
ISBN:
Category : Vietnam War, 1961-1975
Languages : en
Pages : 124
Book Description
Combat Communications Within the Division
Code Division Multiple Access (CDMA)
Author: R. Michael
Publisher: Springer Nature
ISBN: 3031016734
Category : Technology & Engineering
Languages : en
Pages : 182
Book Description
This book covers the basic aspects of Code Division Multiple Access or CDMA. It begins with an introduction to the basic ideas behind fixed and random access systems in order to demonstrate the difference between CDMA and the more widely understood TDMA, FDMA or CSMA. Secondly, a review of basic spread spectrum techniques are presented which are used in CDMA systems including direct sequence, frequency-hopping and time-hopping approaches. The basic concept of CDMA is presented, followed by the four basic principles of CDMA systems that impact their performance: interference averaging, universal frequency reuse, soft handoff, and statistical multiplexing. The focus of the discussion will then shift to applications. The most common application of CDMA currently is cellular systems. A detailed discussion on cellular voice systems based on CDMA, specifically IS-95, is presented. The capacity of such systems will be examined as well as performance enhancement techniques such as coding and spatial filtering. Also discussed are Third Generation CDMA cellular systems and how they differ from Second Generation systems. A second application of CDMA that is covered is spread spectrum packet radio networks. Finally, there is an examination of multi-user detection and interference cancellation and how such techniques impact CDMA networks. This book should be of interest and value to engineers, advanced students, and researchers in communications.
Publisher: Springer Nature
ISBN: 3031016734
Category : Technology & Engineering
Languages : en
Pages : 182
Book Description
This book covers the basic aspects of Code Division Multiple Access or CDMA. It begins with an introduction to the basic ideas behind fixed and random access systems in order to demonstrate the difference between CDMA and the more widely understood TDMA, FDMA or CSMA. Secondly, a review of basic spread spectrum techniques are presented which are used in CDMA systems including direct sequence, frequency-hopping and time-hopping approaches. The basic concept of CDMA is presented, followed by the four basic principles of CDMA systems that impact their performance: interference averaging, universal frequency reuse, soft handoff, and statistical multiplexing. The focus of the discussion will then shift to applications. The most common application of CDMA currently is cellular systems. A detailed discussion on cellular voice systems based on CDMA, specifically IS-95, is presented. The capacity of such systems will be examined as well as performance enhancement techniques such as coding and spatial filtering. Also discussed are Third Generation CDMA cellular systems and how they differ from Second Generation systems. A second application of CDMA that is covered is spread spectrum packet radio networks. Finally, there is an examination of multi-user detection and interference cancellation and how such techniques impact CDMA networks. This book should be of interest and value to engineers, advanced students, and researchers in communications.
FCC Record
Author: United States. Federal Communications Commission
Publisher:
ISBN:
Category : Telecommunication
Languages : en
Pages : 908
Book Description
Publisher:
ISBN:
Category : Telecommunication
Languages : en
Pages : 908
Book Description
Professional Journal of the United States Army
Author:
Publisher:
ISBN:
Category : Military art and science
Languages : en
Pages : 1442
Book Description
Publisher:
ISBN:
Category : Military art and science
Languages : en
Pages : 1442
Book Description
Directory of Field Contacts for the Coordination of the Use of Radio Frequencies
Author:
Publisher:
ISBN:
Category : Radio frequency allocation
Languages : en
Pages : 172
Book Description
Publisher:
ISBN:
Category : Radio frequency allocation
Languages : en
Pages : 172
Book Description