Overview and performance of CCITT/ANSI embedded ADPCM algorithms von Sherif, M.H., Bowker, D.O., Bertocci, G., Orford, B.A., Mariano, G.A.

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Telephone network speech signal enhancement von Bowker, Duane O.

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Telephone network speech signal enhancement von Bowker, Duane O.

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Effects of Language Level and Visual Display on Learning from Captioned Instruction von Braverman, Barbara B., Harrison, Melody F., Bowker, Duane O., Hertzog, Melody

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Network signalling method for controlling tandem network functions von BOWKER, DUANE O

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NETWORK SIGNALING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von BOWKER, DUANE O

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Network signalling arrangement for controlling tandem network functions von DUANE O BOWKER

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NETWORK SIGNALLING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von BOWKER, DUANE O

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NETWORK SIGNALING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von BOWKER, DUANE O

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NETWORK SIGNALLING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von DUANE O BOWKER

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Network signalling arrangement for controlling tandem network functions von BOWKER, DUANE O

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NETWORK SIGNALING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von BOWKER, DUANE O

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Accomodation response during a prolonged visual search task von Kintz, Robert T., Bowker, Duane O.

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Performance evaluation of variable-bit-rate voice in packet-switched networks von Karanam, V. R., Sriram, K., Bowker, Duane 0.

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Telephone network speech signal enhancement von JAMES, JAMES H, BOWKER, DUANE O, GANLEY, JOHN T

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NETWORK SIGNALING ARRANGEMENT FOR CONTROLLING TANDEM NETWORK FUNCTIONS von BOWKER, DUANE O

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Telephone network speech signal enhancement von JAMES J H, BOWKER DUANE O, GANLEY JOHN T

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Employing customer premises equipment in communications network maintenance von DUANE O. BOWKER, KEVIN A. SHELBY, WILLIAM R. DAUMER, HOWARD M. SINGER

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TELEPHONE NETWORK SPEECH SIGNAL ENHANCEMENT von JAMES, JAMES H, BOWKER, DUANE O, GANLEY, JOHN T

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TECHNIQUE FOR IMPROVED SUBJECTIVE PERFORMANCE IN A COMMUNICATION SYSTEM USING ATTENUATED NOISE-FILL von ASHENFELTER, ROBERT C, BOWKER, DUANE O, BONOMI, MARCO J

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