GENERATION OF NANOSECOND HIGH-VOLTAGE PULSES WITH HIGH REPETITION RATEKOWATSCH M; LAFFERL J.1980; ELECTRON. LETTERS; GBR; DA. 1980; VOL. 16; NO 5; PP. 196-198; BIBL. 4 REF.Article

SPREAD-SPEKTRUM-SYSTEME MIT AKUSTISCHEN OBERFLAECHENWELLEN-BAUELEMENTEN = SYSTEMES A SPECTRE ETALE UTILISANT DES COMPOSANTS A ONDES ACOUSTIQUES DE SURFACESEIFERT F; KOWATSCH M; LAFFERL J et al.1983; AEUE. ARCHIV FUER ELEKTRONIK UND UEBERTRAGUNGSTECHNIK; ISSN 0001-1096; DEU; DA. 1983; VOL. 37; NO 5-6; PP. 191-198; ABS. ENG; BIBL. 15 REF.Article

SPREAD-SPECTRUM-UEBERTRAGUNG ANALOGER SIGNALE MIT CHIRP-MODULATION = TRANSMISSION A SPECTRE ETALE DE SIGNAUX ANALOGIQUES AVEC MODULATION CHIRPKOWATSCH M; LAFFERL J; SEIFERT F et al.1982; AEUE, ARCH. ELEKTRON. UEBERTRAGUNGSTECH.; ISSN 0001-1096; DEU; DA. 1982; VOL. 36; NO 7-8; PP. 299-304; ABS. ENG; BIBL. 19 REF.Article

ENCODING OF ANALOGUE SIGNALS USING SURFACE-ACOUSTIC-WAVE CHIRP FILTERSKOWATSCH M; LAFFERL J; UNGERSBAECK F et al.1981; ELECTRON. LETT.; ISSN 0013-5194; GBR; DA. 1981; VOL. 17; NO 13; PP. 475-477; BIBL. 3 REF.Article

ANALOG ENCODED CHIRP TRANSMISSION SYSTEM USING SURFACE ACOUSTIC WAVE FILTERSKOWATSCH M; LAFFERL J; SEIFERT FJ et al.1980; IEEE TRANS. SONICS ULTRASON.; ISSN 0018-9537; USA; DA. 1980; VOL. 27; NO 6; PP. 355-359; BIBL. 9 REF.Article

A spread-spectrum concept combining chirp modulation and pseudonoise codingKOWATSCH, M; LAFFERL, J. T.IEEE transactions on communications. 1983, Vol 31, Num 10, pp 1133-1142, issn 0090-6778Article

TIME SIDELOBE PERFORMANCE OF LOW TIME-BANDWIDTH PRODUCT LINEAR FM PULSE COMPRESSION SYSTEMSKOWATSCH M; STOCKER HR; SEIFERT FJ et al.1981; IEEE TRANS. SONICS ULTRASON.; ISSN 0018-9537; USA; DA. 1981; VOL. 28; NO 4; PP. 285-288; BIBL. 8 REF.Article

An application of SAW convolvers to spread-spectrum transmission of packet voiceKOWATSCH, M; LAFFERL, J. T; ERSOY, A et al.IEEE transactions on sonics and ultrasonics. 1985, Vol 32, Num 5, pp 771-777, issn 0018-9537Article