Cellphones and digital networks
Cell phones have been around for nearly 15 years and are now everywhere you look. Over a quarter of Americans and a half of Europeans own cell phones and the numbers have been increasing exponentially...
Today Biometric recognition systems are gaining much acceptance and lots of popularity due to its wide application area. They are considered to be more secure compared to the traditional password base...
Ethernet as a Network Topology
Ethernet is the most widely used network topology. You can choose between bus and star topologies, and coaxial, twisted-pair, or fiber optic cabling. But with the right connective equipment, multiple ...
Imagine yourself as a network administrator, responsible for a 2000 user network. This network reaches from California to New York, and some branches over seas. In this situation, anything can, and us...
The Haqqani Network: Terrorists or Insurgents
The definition of terrorism is broad and open to interpretation. Hoffman, in his book Inside Terrorism, suggests that terrorism is “the deliberate creation and exploitation of fear through violence ...
Faith, my best friend has been trying to get some online writing job. She found some good websites the only problem was her location; the services could not be offered in her country Kenya. She inform...
Chapter 3 Mobile Radio Propagation: Large-Scale Path Loss 1. (a) Explain the advantages and disadvantages of the 2-ray ground reflection model in the analysis of path loss. (b) What insight does the 2...