Wyniki wyszukiwania:

A cell phone's roaming feature allows the user to get service when traveling beyond the boundaries of his/her service provider. Wireless service providers make approximately 30% of their operating profit from roaming. But despite being a major source of income, roaming suffers from a number of technological problems in the handoff between networks. Signal strength is wildly variable, calls are frequently dropped, and quality of service is poor. Based upon training courses the author teaches at Agilent and Hewlett-Packard, this is the first book to give communications engineers the know-how to...

There are many wild relatives that have potential as sources for oil, condiments and other products Brassica is one of the major crop genuses that comprise different kinds of economically important food crops like oilseed, vegetables and condiments. It contained six economically important species with great genetic and morphological diversity which are distributed all over the world. The cytogenetics relationships amongst the Brassica crops were established in 1935 by the Korean scientist U. This author showed that the three diploid species, B. nigra (2n= 16, genome BB), B. oleracea...