Category : Science and Education
Archive   : SA87.ZIP
Filename : SA.MSG

4
Bartlett
Bartlett[n]*x[n] Í> y[n]
Hamming
Hamming[n]*x[n] Í> y[n]
bLackman
Blackman[n]*x[n] Í> y[n]
haNning
Hanning[n]*x[n] Í> y[n]
Quit
Return to operations menu
6
Magnitude
³x[n]³ Í> y[n]
Square
³x[n]³ý Í> y[n]
Phase
Arctan(x.im/x.re) Í> y[n] (radians)
Conjugate
x[n]* Í> y[n]
Real
Re{x[n]} Í> y[n]
Imaginary
Im{x[n]} Í> y[n]
Quit
Return to operations menu
7
Generate
Generate a new sequence from equations
cXx
Autocorrelation
cxY
Cross correlation
Convolve
Convolution of two sequences
Integrate
Ÿx[n] Í> y[n]
Filter
Moving Average
Summary
æ å Max Min
Quit
Return to main menu
4
Fft
Fast Fourier transform
Dft
Discrete Fourier transform
Idft
Inverse discrete Fourier transform
iffT
Inverse fast Fourier transform
Quit
Return to analysis
4
Periodigram
1/N*³DFT{x[n]}³ý Í> y[n] power spectrum estimate
Bartlett
Bartlett power spectrum estimate
Welch
Welch power spectrum estimate
Db
dB{x[n]} Í> y[n]
Quit
Return to main menu
6
Retrieve
Load a file into a sequence
Save
Save a sequence in a file
Import
Import a foreign file type
Erase
Erase a file
Directory
Display directory of data files
Purge
Delete a sequence from memory
Quit
Return to main menu
4
Window
Bartlett Hamming Blackman Hanning
Unary
One sequence operations, Mag Magý Phase Conjugate Real Imaginary
Binary
Two sequence operations, + - * ú
Constant
One sequence and a constant operations, + - *
Quit
Return to operations menu
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Data
Retrieve Save Import Erase Delete Directory
Operations
Window Uniary Binary Constant
Frequency
FFT DFT IFFT IDFT
Power
Periodigram Bartlett Welch dB
Time
Generate Cxx Cxy Convolve Integrate Filter Summary
Graph
Graph sample sequences
Quit
Exit to DOS
4
Add
Add two sequences, x[n] + y[n] Í> z[n]
Subtract
Subtract one sequence from another, x[n] - y[n] Í> z[n]
Multiply
Multiply two sequences, x[n] ú y[n] Í> z[n]
Dot
Dot two sequences
Quit
Return to Binary menu
3
Add
Add a constant to a sequence, x[n] + K Í> y[n]
Subtract
Subtract a constant from a sequence, x[n] - K Í> y[n]
Multiply
Multiply a sequence by a constant, Kúx[n] Í> y[n]
Quit
Return to operations menu