UWB_RAKE_BIT_SLICER_UWB_Receiver

UWB_RAKE_BIT_SLICER_UWB_Receiver performs a function similar to UWB_BIT_SLICER_UWB_Receiver. Both bit slicers sample the integrator output at the last timestep before the integrator is reset in each bit interval; the polarity of the sampled integrator output is used to determine the value of the bit.

In the Rake receiver, the signal from each receiver finger is delayed to align it with the signal from the Rake finger synrhonized with the greatest delay arrival being received. UWB_RAKE_BIT_SLICER_UWB_Receiver uses the value of MaxFingerDelay to adjust the sampling time by the amount of additional delay applied to the first signal arrival. (In UWB_BIT_SLICER_UWB_Receiver, the integrator sampling time is fixed in the bit interval because variable delays are not present in the test benches that use it.)

Name Description Default Unit Type Range
ChipsPerBit Number of pulses transmitted for each bit 1   Integer >1
ChipInterval Time between pulses 1 nsec Time Real >0
MaxFingerDelay Largest finger delay 1 nsec Time Real >O
TStep Time step of the simulation 10 psec Time Real >0
Pin Name Description Signal Type
1 Input Signal from output of correlator integrator. Float
Pin Name Description Signal Type
2 Bits Output Demodulated data bits Integer
 

Privacy Statement  | Terms of Use  | Legal | Contact Us  | © Agilent 2000-2008 

Contents
Additional Resources