8/30/2010

Agilent-UWB Wireless Test Benches

http://www.cadfamily.com/downinfo/300864.html

The UWB_TX transmitter test bench provides a way for users to connect to an RF circuitdevice under test (RF DUT) and determine its performance by activating various testbench measurements. This test bench provides signal measurements for RF envelope,signal power (including CCDF), constellation, spectrum, and EVM.

The signal and most of the measurements are designed according to WiMedia MultibandOFDM Physical Layer Specification, Release 1.1.The UWB frame structure is illustrated in the following figure. Each frame is composed ofthe PLCP preamble, PLCP header and MAC frame body, tail bits and pad bits. (PLCP meansphysical layer convergence procedure , PSDU means PLCP service data units )