Naseer Ahmad MEE09:47, pp. 50. TEK/avd. för
telekommunikationssystem, 2009. ireless Communication is one of
the fields of Telecommunications which is growing with the
tremendous speed. With the passage of time wireless
communication devices are becoming more and more common. It is
not only the technology of business but now people are using it
to perform their daily tasks, be it for calling, shopping,
checking their emails or transfer their money. Wireless
communication devices include cellular phones, cordless phones
and satellite phones, smart phones like Personal Digital
Assistants (PDA), two way pagers, and lots of their devices are
on their way to improve this wireless world. In order to
establish two way communications, a wireless link may be using
radio waves or Infrared light. The Wireless communication
technologies have become increasingly popular in our everyday
life. The hand held devices like Personal Digital Assistants
(PDA) allow the users to access calendars, mails, addresses,
phone number list