Since the publication of the second edition of this highly acclaimed textbook, telecommunications has progressed at a rapid rate. Major advances continue to occur in mobile communications and broadband digital networks and services, sophisticated signal processing techniques are prevalent at increasingly higher bit rates, and digital systems...

The visual guide to...

With more than 400 million active users and growing, it’s hard to ignore the buzz about Facebook. It’s a hot topic these days, and shows no signs of letting up. If you’re ready to get to the bottom of this Internet sensation and find out how to use this social networking phenomenon for yourself,...

Java is the preferred language for meeting many...

One of the most debated consequences regarding the increased availability and use of information and communication technologies (ICTs), especially since the early 1990s, have been their impact on economic growth. Generally speaking, ICT can serve to reduce transaction costs at all levels of a commercial transaction. With the emergence...

Advanced Database Query Systems: Techniques, Applications and...

Since the first part of the twentieth century, cybernetics and systems research have been developed as scientific disciplines. Investigations, launched in the area of cybernetics, previously dealt with control and information processing. In a more narrow sense, they consisted in the consideration of analogies of the control and the...

Fortunately, this new...

RATHER THAN SIMPLY REPLACING PHONES and instant messages, Microsoft Lync, Microsoft ’ s Unifi ed Communications platform, makes communicating in completely new ways possible. Lync users can see whether a contact is available and where he or she is located before reaching out. After a user has decided to contact someone, he can...

You are a father or mother, a son or daughter, husband or wife, a significant other, a rock climber, a kite-flyer, a bicycle enthusiast, a marathon runner, a collector of old movies, a secret novelist, a boxing fan. You are the center of your universe. On the picture collage from the...

CALCO, the International Conference on Algebra and Coalgebra in Computer Science, is a high-level, bi-annual event formed by joining CMCS (the International Workshop on Coalgebraic Methods in Computer Science) and WADT (the Workshop on Algebraic Development Techniques). CALCO aims to bring together researchers and practitioners with...