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OPTIMUM PRE-FILTERING AND POSTFILTERING OF SAMPLED SIGNALS WITH APPLICATION TO PULSE MODULATION AND DATA COMPRESSION SYSTEMS
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SUBJECTIVE EVALUATION OF PREFILTERING AND POSTFILTERING IN PAM, PCM, AND DPCM VOICE COMMUNICATION SYSTEMS
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ANALYSIS, SUBJECTIVE EVALUATION, OPTIMIZATION, AND COMPARISON OF PERFORMANCE CAPABILITIES OF PCM, DPCM, DELTAM, AM AND PM VOICE COMMUNICATION SYSTEMS
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IEEE TRANSACTIONS ON COMMUNICATION TECHNOLOGY,
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ANALYSIS OF SUBJECTIVE EVALUATION OF DIFFERENTIAL PULSE-CODE MODULATION VOICE COMMUNICATION SYSTEMS
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1969, CO17 (01)
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