|
Wireless transmission of multimedia, comfort and safety
issues is more and more interesting because of its price and
flexibility. Short range wireless radio links, such as UWB
are often deployed inside or around vehicles and buildings.
Applications are keyless entry systems, tire pressure and
rain sensors, cellular
coverage inside planes and trains, as well as personal area
networks.
Ultra wideband air interfaces
are sharing the spectrum with other radio systems. Therefore
they rely on an efficient use of their bandwidth while
enabling high data rate and short range wireless
connectivity (e.g. personal area networks) as well as low
data rate applications, such as radar and imaging systems.
|
|
WinProp's UWB network planning module
calculates the number of carriers, which can be received
taking into account a specified reception threshold.
The figure below depicts the number of received carriers,
which can be received with a signal level above -90 dBm for an ultra wideband network using 36
carriers.

Figure: Number of received carriers within a
building.
|