Next: Out-of-Cell Users
Up: Setting System Parameters
 Previous: Spreading Codes
 
-  
  This is the number of in-cell users.  This number
	can not be greater than the Spreading Gain.
 -  
 Standard Deviation of the Power
	Distribution of the In-Cell users.  This is only utilized if the 
	log normal power distribution is selected, otherwise it is ignored.
 
  
Figure 4.4: (a) Pulse shaping filter (b) multipath
rays number, delay spread, and amplitude distribution are set in
the System Parameters Window (c) Stemmed values are actual channel 
coefficients
For the next four items refer to figure 4.4 
-  
 The number of
	reflections that each  of the
	in cell users are afflicted by.  In part (b) of the figure, we see
	that the number of reflections was 5.  The multipath is
	convolved with the pulse shaping filter in part (a) of the figure to
	get the continuous time signal shown in part (c).  The signal in part
	(c) is then sampled to get the 
 spaced channel coefficients.
 -  
 This is the
	delay spread  of
	the multipath, or the maximum delay of a reflection. In the figure,
	the max chip delay of the multipath was chosen to be 7.  Therefore no
	reflections could occur after 7 chips.
 -  
 The multipath rays are
	distributed uniformly in time, however their amplitudes have a
	Gaussian distribution with zero mean and standard deviation specified
	by this variable.
 -  
 The mean output power of the in-cell
	users is set to 0 dB and can not be changed.
 
 
 
Thu Dec 17 13:13:15 EST 1998