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1كتاب
المؤلفون: Scussel, Kenneth
المصدر: Encyclopedia of Telecommunications; 2003 1st Edition, Vol. 1, p15-22, 8p
مصطلحات موضوعية: UNDERWATER acoustics, MODEMS, ACOUSTIC emission, SOUND waves, TELECOMMUNICATION, ACOUSTICAL engineering
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2كتاب
المؤلفون: Hänsler, Eberhard
المصدر: Encyclopedia of Telecommunications; 2003 1st Edition, Vol. 1, p1-15, 15p
مصطلحات موضوعية: ACOUSTICAL engineering, ELECTROACOUSTICS, ACOUSTIC emission, ECHO, MICROPHONES, TRANSDUCERS