Lingua: Inglese
Editore: Avenel Books by Random House, 1991
ISBN 10: 0517053241 ISBN 13: 9780517053249
Da: HPB Inc., Dallas, TX, U.S.A.
hardcover. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Lingua: Inglese
Editore: Avenel Books by Random House, 1991
ISBN 10: 0517053241 ISBN 13: 9780517053249
Da: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Hardcover. Condizione: Good. No Jacket. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.
Da: Books From California, Simi Valley, CA, U.S.A.
Paperback. Condizione: Good. Cover and edges show light wear. Pages are clean and intact.
Da: Books From California, Simi Valley, CA, U.S.A.
Paperback. Condizione: Fine.
hardcover. Condizione: Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority!
EUR 11,83
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New. In.
EUR 20,85
Quantità: 1 disponibili
Aggiungi al carrelloPaperback. Condizione: Very Good. Arsetrology: How your poo can predict your future This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping. .
Lingua: Inglese
Editore: Springer International Publishing AG, 2014
ISBN 10: 3319040219 ISBN 13: 9783319040219
Da: Ammareal, Morangis, Francia
EUR 5,84
Quantità: 1 disponibili
Aggiungi al carrelloHardcover. Condizione: Très bon. Ancien livre de bibliothèque. Edition 2014. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Very good. Former library book. Edition 2014. Ammareal gives back up to 15% of this item's net price to charity organizations.
EUR 9,53
Quantità: 10 disponibili
Aggiungi al carrelloPF. Condizione: New.
Da: California Books, Miami, FL, U.S.A.
EUR 28,44
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New.
Editore: PA Speech Association, 1971
Da: Frost Pocket Farm - IOBA, Fleetville, PA, U.S.A.
Membro dell'associazione: IOBA
Paperback. Condizione: Fine. Paperback, 8 1/4 x 10 1/2 inches, index, 356 pp. Fine. Tight, clean, crisp, unmarked and never read. Study of speakers, and issues from Colonial times to early 20th century. Topics include Quakers, abol ition of slavery, politics, Homestead Act, etc.
EUR 20,85
Quantità: 1 disponibili
Aggiungi al carrelloPaperback. Condizione: Very Good. Shipped within 24 hours from our UK warehouse. Clean, undamaged book with no damage to pages and minimal wear to the cover. Spine still tight, in very good condition. Remember if you are not happy, you are covered by our 100% money back guarantee.
Lingua: Inglese
Editore: Avenel Books by Random House, 1991
ISBN 10: 0517053241 ISBN 13: 9780517053249
Da: Mooney's bookstore, Den Helder, Paesi Bassi
EUR 23,25
Quantità: 1 disponibili
Aggiungi al carrelloCondizione: Very good.
Da: GreatBookPrices, Columbia, MD, U.S.A.
EUR 40,57
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New.
Da: GreatBookPrices, Columbia, MD, U.S.A.
EUR 41,28
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: As New. Unread book in perfect condition.
EUR 20,15
Quantità: 15 disponibili
Aggiungi al carrelloPaperback. Condizione: New. Don Lawrence, Ron Embleton, Miguel Quesada, Oliver Frey, Philip Corke, Gerry Wood (illustratore). Soft Cover. Book Palace Books September 2008. Book condition: New. Full Colour illustrations. Illustrated catalogue of original artwork for sale, which will appeal to two audiences. First it serves as a sales catalogue from which collectors can purchase rare original art for their collections. It is also a superb permanent record of these rare originals, many of which will go into private collections and probably never be available for public view ever again. Featuring work by Don Lawrence, all 24 pieces of rarely seen Ron Embleton art, as well as work by Miguel Quesada, Oliver Frey, Philip Corke and Gerry Wood. This book is a testament to the the greatness of this famous British strip and the artists who drew it. A Book Palace Books publication. 76 pages. Size: 9" x 12" (220mm x 297mm). ISBN: 9780955159657. (0.7 AOTTE).
Lingua: Inglese
Editore: Royal Academy of Arts, London, 1996
ISBN 10: 0900946490 ISBN 13: 9780900946493
Da: David Bunnett Books, London, Regno Unito
Prima edizione
EUR 26,07
Quantità: 1 disponibili
Aggiungi al carrelloSOFTCOVER. Condizione: As New. 1st Edition. Large 4to. in colour printed stiff glossy card covers, 96pp on thick art paper, colour plates, etc . [CONDITION: An extremely well preserved AS NEW unread and unmarked copy ] . __To see more of our Art Monographs etc type DbbARTIST in the Keywords search box . . We always ship in STRONG PROTECTIVE CARD PARCELS.
Da: Ria Christie Collections, Uxbridge, Regno Unito
EUR 38,22
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New. In.
Lingua: Inglese
Editore: River Publishers 7/18/2012, 2012
ISBN 10: 8792329330 ISBN 13: 9788792329332
Da: BargainBookStores, Grand Rapids, MI, U.S.A.
Paperback or Softback. Condizione: New. Journal of Green Engineering- Special Issue: Cognitive Radio and the Application to Green Communications: Technical, Economic, and Regulatory Viewpoin. Book.
Da: Chiron Media, Wallingford, Regno Unito
EUR 36,65
Quantità: 10 disponibili
Aggiungi al carrelloPF. Condizione: New.
Da: GreatBookPricesUK, Woodford Green, Regno Unito
EUR 38,21
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New.
EUR 59,63
Quantità: Più di 20 disponibili
Aggiungi al carrelloPaperback. Condizione: New. Demand for wireless data exchange is perpetually increasing, leading to pressure on deployed wireless capacity. As systems enhance their spectral efficiency to attempt to address this, evermore complex processing techniques are being employed. Such techniques increase power consumption, leading to greater heat output from processers in network elements and increasing powered cooling. Moreover, the requirement for wideband linearity of radio frequency circuitry in state-of-the-art OFDM systems, twinned with high transmission power capability on the network side and the inefficiencies of components when operating at such limits, leads to greater inefficiency hence further heat power output and the need for greater cooling. All of these ingredients significantly affect the power consumption of communications equipment. Indeed, merely considering raw transmission power, the Shannon-Hartley theorem implies that necessary transmission power increases exponentially with required capacity. Such power consumption issues can be mitigated through cognitive radio (CR) techniques.The use of greater bandwidths through CR and in some cases the aggregation of bandwidths, as well as the opportunistic use of spectrum of more appropriate propagation characteristics or with better interference management, can reduce necessary transmission power for devices and systems. Moreover, CR techniques may achieve greater spatial/temporal awareness of connectivity options and their inherent power consumptions, as well as the power consumptions of chosen radio access characteristics. They might be able to use this awareness to dynamically switch to connections that better manage loads and interference, or might be able to minimize the power consumption of radio frequency circuitry through switching radio access technique given a required traffic load. At a simpler level, they may be able to appropriately select nearer connectivity options minimizing path loss/shadowing hence necessary transmission power, in consideration of experienced/predicted traffic loads and channel characteristics.Such capabilities are particularly relevant considering that, at least in terms of the transmission power to from-the-socket power consumption ratio, lower power equipment such as wireless LAN access points achieves far better efficiency than higher-power equipment such as macro-cell base stations. This manifestation is not only because of favorable path loss characteristics, but also because of the better efficiencies of the lower power components in such access points. CR might also assist in making other areas of life more environmentally friendly. The application of CR to intelligent transportation, for example, facilitating the sharing of information in a timely manner and with appropriate data rates among vehicles and between vehicles and roadside infrastructure through enhancing the capabilities of systems such as IEEE 802.11p, could lead to the better management of traffic signal.
Da: PBShop.store US, Wood Dale, IL, U.S.A.
EUR 14,16
Quantità: Più di 20 disponibili
Aggiungi al carrelloPAP. Condizione: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.
Da: GreatBookPricesUK, Woodford Green, Regno Unito
EUR 44,67
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: As New. Unread book in perfect condition.
EUR 63,86
Quantità: Più di 20 disponibili
Aggiungi al carrelloPaperback. Condizione: New. Demand for wireless data exchange is perpetually increasing, leading to pressure on deployed wireless capacity. As systems enhance their spectral efficiency to attempt to address this, evermore complex processing techniques are being employed. Such techniques increase power consumption, leading to greater heat output from processers in network elements and increasing powered cooling. Moreover, the requirement for wideband linearity of radio frequency circuitry in state-of-the-art OFDM systems, twinned with high transmission power capability on the network side and the inefficiencies of components when operating at such limits, leads to greater inefficiency hence further heat power output and the need for greater cooling. All of these ingredients significantly affect the power consumption of communications equipment. Indeed, merely considering raw transmission power, the Shannon-Hartley theorem implies that necessary transmission power increases exponentially with required capacity. Such power consumption issues can be mitigated through cognitive radio (CR) techniques.The use of greater bandwidths through CR and in some cases the aggregation of bandwidths, as well as the opportunistic use of spectrum of more appropriate propagation characteristics or with better interference management, can reduce necessary transmission power for devices and systems. Moreover, CR techniques may achieve greater spatial/temporal awareness of connectivity options and their inherent power consumptions, as well as the power consumptions of chosen radio access characteristics. They might be able to use this awareness to dynamically switch to connections that better manage loads and interference, or might be able to minimize the power consumption of radio frequency circuitry through switching radio access technique given a required traffic load. At a simpler level, they may be able to appropriately select nearer connectivity options minimizing path loss/shadowing hence necessary transmission power, in consideration of experienced/predicted traffic loads and channel characteristics.Such capabilities are particularly relevant considering that, at least in terms of the transmission power to from-the-socket power consumption ratio, lower power equipment such as wireless LAN access points achieves far better efficiency than higher-power equipment such as macro-cell base stations. This manifestation is not only because of favorable path loss characteristics, but also because of the better efficiencies of the lower power components in such access points. CR might also assist in making other areas of life more environmentally friendly. The application of CR to intelligent transportation, for example, facilitating the sharing of information in a timely manner and with appropriate data rates among vehicles and between vehicles and roadside infrastructure through enhancing the capabilities of systems such as IEEE 802.11p, could lead to the better management of traffic signal.
Da: PBShop.store UK, Fairford, GLOS, Regno Unito
EUR 12,98
Quantità: Più di 20 disponibili
Aggiungi al carrelloPAP. Condizione: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.
Lingua: Inglese
Editore: Avenel Books by Random House, 1991
ISBN 10: 0517053241 ISBN 13: 9780517053249
Da: BennettBooksLtd, Los Angeles, CA, U.S.A.
hardcover. Condizione: New. In shrink wrap. Looks like an interesting title!
Da: Revaluation Books, Exeter, Regno Unito
EUR 69,46
Quantità: 2 disponibili
Aggiungi al carrelloPaperback. Condizione: Brand New. 140 pages. 9.21x6.14x0.30 inches. In Stock.
Da: moluna, Greven, Germania
EUR 33,31
Quantità: Più di 20 disponibili
Aggiungi al carrelloGebunden. Condizione: New.
EUR 46,42
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New. KlappentextrnrnDemand for wireless data exchange is perpetually increasing, leading to pressure on deployed wireless capacity. As systems enhance their spectral efficiency to attempt to address this, evermore complex processing techniques are be.