Pentti A. Leppanen – författare
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3 produkter
Broadband Satellite Communications for Internet Access
Av Pentti A. Leppanen, Kaveh Pahlavan m. fl.
E-bok, 2011
2111 kr
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Broadband Satellite Communications for Internet Access is a systems engineering methodology for satellite communication networks. It discusses the implementation of Internet applications that involve network design issues usually addressed in standard organizations. Various protocols for IP- and …
Code Division Multiple Access Communications
Av Pentti A. Leppanen, Savo G. Glisic
E-bok, 2012
2065 kr
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Code Division Multiple Access (CDMA) has become one of the main candidates for the next generation of mobile land and satellite communication systems. CDMA is based on spread spectrum techniques, which have been used in military applications for over half a century. Only recently, however, has it …
Wireless Communications
TDMA versus CDMA
Av Pentti A. Leppanen, Savo G. Glisic
E-bok, 2013
2065 kr
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In Time Division Multiple Access (TDMA), within a given time frame a particular user is allowed to transmit within a given time slot. This technique is used in most of the second-generation digital mobile communication systems. In Europe the system is known as GSM, in USA as DAMPS and in Japan as …
