ITU-T Recommendation V.90 98年9月版本 A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING ...
Cellular communications is one of the fastest growing and most challenging telecom- munication applications ever. Today, it represents a large and con...
The first edition of this book was published in 1992. Nine years later it had become clear that a second edition was required because of the rapidly c...
Mobile and wireless communication systems are a prominent communications technology of the twenty-first century with profound economic and social impa...
Two of the major developments reshaping the telecommunications landscape are mobile wireless connectivity and the migration of voice telephone service...
