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...Lab manual for digital signal processing iii b tech ii semester prepared by j sunil kumar p saritha ch sateesh reddy department of electronics communication engineering approved aicte affiliated to jntuh indresam v patancheru m medak dist pin date dsp certificate this is certify that mr ms rollno i iv branch has completed the laboratory work satisfactorily in academic year as prescribed curriculum place charge head principal turbomachinery institute technology sciences hyd list experiments generation sinusoidal waveform find dft idft given dt frequency response a system transfer function implementation fft sequence lp fir filter hp iir determination power spectrum dtmf signals decimation process interpolation introduction matlab basic using aim sine wave illustration sampling time domain equipment required computer windows xp sp theory...