Physim is a simulation software for signal source, base-band, RF, antenna and channel models, with technologies such as ASK, FSK, PSK, QPSK, DPSK, PAM, PWM, PPM, TDM-PAM, PCM, AM, SSB, SSB-SC and DSB. It includes tools such as a two-channel oscilloscope for time-domain waveform realization, a spectrum analyser for frequency-domain waveform analysis, and a polar plot for antenna radiation pattern analysis.
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