Communication Systems

Oriental Morning Post reporter Zhou Ling in addition to the subway, telecom operators at the airport or other important public facilities, must pay a high entrance fee, the other party to allow access to communication signals.　　If a reasonable entry fee is a business logic, then the monopoly resources on wild speculations, the ultimate injury is the high entrance fees, "the taxpayer"-the major telecom operators users. Beijing Metro line Line 10 did not have a mobile phone signal has been discussed, proposed a variety of solutions, such as communication systems should have operators to build can avoid the entrance fee storm, but also some of the plan proposed that the MTRC can participate in the division to avoid ...

GSM Full name is: Global System for Mobile Communications, the Chinese language for mobile communication systems, commonly known as the "global", is a originated in Europe, the mobile communication technology standards, is the second generation of mobile communication technology, The goal is to make it possible for a mobile phone network to be used globally across the globe, allowing users to use a single handset. China introduced the adoption of this technical standard in the early 1990s, has been the use of cellular analog mobile technology, the first generation of GSM ...

Agilent Technology acquisition of U.S. Centellax Company test measurement Business April 27, 2012 News, Agilent Technology and the United States Centellax Company announced that the two sides have signed a final agreement. Under the agreement, Agilent Technology will acquire the Centellax company's test and measurement business. Centellax Company, located in California, is a private holding company specialized in developing and manufacturing a BER tester and a signal generator for testing high-speed digital communication systems to provide reliable solutions for customer signal integrity testing ...