edu.cmu.emulator.signal
Class RiceanFactors

java.lang.Object
  edu.cmu.emulator.signal.RiceanFactors

public class RiceanFactors
extends Object

Title: RiceanFactors

Description: Generate Ricean/Rayleigh scaling factors

Copyright: Copyright (c) 2004

Company: Carnegie Mellon University

See Punnoose, Niktin and Stancil, Efficient Simulation of Ricean Fading within a Packet Simulator, 2000, in 52nd Vehicular Technology Conference. (I think)

Version:

1.0

Author:

Scott Storck

Field Summary

protected static int	channelI
protected static int	channelQ
protected double	dt Time between data set points
protected double	fm Current maximum Doppler frequency
protected double	fm0 Original maximum Doppler frequency
protected double	fs Sampling frequency
protected static int	IMAG
protected double	K Ricean K factor (0 for Rayleigh)
protected int	N Data set size
protected double[][]	r Ricean amplitude
protected double[]	r1 In-phase components
protected double[]	r2 Quadrature phase components
protected static int	REAL

Constructor Summary

RiceanFactors(int N, double fm, double fs, double K)
Constructor

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

r1

protected double[] r1

In-phase components

r2

protected double[] r2

Quadrature phase components

r

protected double[][] r

Ricean amplitude

N

protected int N

Data set size

K

protected double K

Ricean K factor (0 for Rayleigh)

fm0

protected double fm0

Original maximum Doppler frequency

fm

protected double fm

Current maximum Doppler frequency

fs

protected double fs

Sampling frequency

dt

protected double dt

Time between data set points

channelI

protected static int channelI

channelQ

protected static int channelQ

REAL

protected static final int REAL

See Also:

Constant Field Values

IMAG

protected static final int IMAG

See Also:

Constant Field Values

Constructor Detail

RiceanFactors

public RiceanFactors(int N,
                     double fm,
                     double fs,
                     double K)

Constructor

Parameters:

N - Length of data set

fm - Maximum doppler frequency

fs - Sampling frequency

K - Ricean K factor (set to 0 for Rayleigh)