Physim

From ElateWiki


PhySim is a software based digital communication trainer for understanding the design and operation of communication systems.PhySim covers ASK, FSK, PSK, QPSK, DPSK, PAM, PWM, PPM, TDM-PAM, PCM, AM, SSB, SSB-SC and DSB.

Technologies

Signal Source:

    Analog Source:
       Sine/Cosine/triangle
    Digital Source:
       Pattern Generator
       Bernoulli distribution

Base-band:

     Source Coding
        PCM (ITU G 711)
        DM
        Line Coding
        NRZ – Uni polar
        Channel Coding
        Hamming Code (7, 4)

Radio-Frequency:

      Digital Modulator / Demodulator
         PSK
      Mixer (Up / Down convertor)
      Amplifier
         Power Amplifier
         LNA
      Filter
         Butterworth-FIR.
         Chebyshev-FIR
      Transmission Line

Antenna:

       Antenna type: Half wave dipole.

Channel:

       AWGN Channel
          Free Space-Path Loss Channel

Measuring Devices

Oscilloscope:Two channel oscilloscope for wave form realization in time domain Modes of operation: Mono/Dual.

Spectrum Analyser:Spectrum Analyser for waveform analysis in frequency domain. Marker frequency and magnitude display.

Polar Plot:Polar plot for antenna radiation pattern analysis

See Also

PhySim Page: http://tetcos.com/physim.html

PhySim Download: http://tetcos.com/download_physim.php

Free LAB Manual: http://tetcos.com/Lab%20Manual_PhySim.pdf