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...Anurag college of engineering dept ece digital signal processing lab manual iii year ii semester prepared by k ashok kumar reddy department electronics communications www jntuworld com jawaharlal nehru technological university hyderabad b tech sem l t p d c the programs shall be implemented in software using matlab view programming equivalent and hardware ti analog devices motorola dsp processors generation sinusoidal waveform based on recursive difference equations to find dft idft given dt frequency response a system transfer function differential equation form implementation fft sequence determination power spectrum s lp fir filter for hp iir through filtering dtmf signals decimation process interpolation i sampling rate converters audio application such as plot time display microphone plus cosine read wav file match with their respective spectrograms noise removal add above khz then remove interference suppression hz tone impulse first order second systems note minimum experiments ...