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DIGITALER KLANGREGELBAUSTEIN = LA COMMANDE NUMERIQUE DES GRAVES ET DES AIGUSLANGMANN R.1978; RADIO FERNSEHEN ELEKTRON.; DDR; DA. 1978; VOL. 27; NO 11; PP. 701-702Article

RAY TRACING STUDIES FOR THE PLASMAPAUSE SOUNDING FROM A GEOSTATIONARY SATELLITENAKAMURA Y; ONDOH T.1979; J. RADIO RES. LAB.; JPN; DA. 1979; VOL. 26; NO 119; PP. 1-12; BIBL. 8 REF.Article

0 WATT SUPER AUDIO AMPLIFIER USING NEW MOS DEVICES.SAMPEI T; OHASHI S; OCHI S et al.1977; I.E.E.E. TRANS. CONSUMER ELECTRON.; U.S.A.; DA. 1977; VOL. 23; NO 3; PP. 409-417; BIBL. 2 REF.Article

ON THE MECHANISM OF REFLECTION OF ELF-LF RADIO WAVES FROM THE LOWER IONOSPHEREHAYAKAWA M; SHIMAKURA S.1978; TRANS. INST. ELECTRON. COMMUNIC. ENGRS JAP.; JPN; DA. 1978; VOL. 61; NO 1; PP. 15-18; BIBL. 18 REF.Article

CIRCUITI INTEGRATI AUDIO DI POTENZA. = CIRCUIT INTEGRE DE PUISSANCE BASSE FREQUENCE1977; ANTENNA; ITAL.; DA. 1977; VOL. 49; NO 4; PP. 134-138Article

EVIDENCE OF AN IONOSPHERIC REFLECTING LAYER BELOW THE CLASSICAL D REGIONRASMUSSEN JE; KOSSEY PA; LEWIS EA et al.1980; J. GEOPHYS. RES.; USA; DA. 1980; VOL. 85; NO A6; PP. 3037-3044; BIBL. 21 REF.Article

INTERPRETATION DES PARTICULARITES DES SPECTRES DES ATMOSPHERIQUES PROCHES DANS UNE APPROXIMATION DIPOLAIRESNEGUROV VS.1980; TRUDY GLAVN. GEOFIZ. OBS. A.I. VOEJKOVA, LENINGRAD; SUN; DA. 1980; NO 401; PP. 76-79; BIBL. 5 REF.Article

A MEASUREMENT TECHNIQUE FOR LOW FREQUENCIESMURTHY TVR; KRISHNA KLIMAR M.1979; J. PHYS. E; GBR; DA. 1979; VOL. 12; NO 3; PP. 187-188; BIBL. 3 REF.Article

ANALYSIS OF THE LOOP-COUPLED LOG-PERIODIC DIPOLE ARRAYTRANQUILLA JM; BALMAIN KG.1983; IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION; ISSN 0018-926X; USA; DA. 1983; VOL. 31; NO 2; PP. 253-260; BIBL. 8 REF.Article

ANALYSIS OF MICROSTRIP WRAPAROUND ANTENNAS USING DYADIC GREEN'S FUNCTIONSBARROSO DE ASSIS FONSECA S; GIAROLA AJ.1983; IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION; ISSN 0018-926X; USA; DA. 1983; VOL. 31; NO 2; PP. 248-253; BIBL. 8 REF.Article

IONOSPHERIC ELF RADIO SIGNAL GENERATION DUE TO LF AND/OR MF RADIO TRANSMISSIONS. I: EXPERIMENTAL RESULTSCANNON PS.1982; J. ATMOS. TERR. PHYS.; ISSN 0021-9169; GBR; DA. 1982; VOL. 44; NO 10; PP. 819-829; BIBL. 32 REF.Article

REFLEXION DES ONDES D'INCIDENCE NORMALE SUR UNE IONOSPHERE HETEROGENE ANISOTROPE DANS LES BANDES DE FREQUENCE DE 10 A 103 HZ ET DE 15 A 80 KHZBORISOVA GN; KAUFMAN RN.1976; GEOMAGNET. I AERONOM.; S.S.S.R.; DA. 1976; VOL. 16; NO 6; PP. 1032-1037; BIBL. 6 REF.Article

DISPOSITIF DE MESURES AUTOMATIQUES DES IMPEDANCES AUX BASSES ET TRES BASSES FREQUENCESGUILLAUD G; ROSENBERG N.1980; J. PHYS. E; ISSN 0022-3735; GBR; DA. 1980; VOL. 13; NO 12; PP. 1297-1301; ABS. ENG; BIBL. 9 REF.Article

RADIO SOUNDING OF THE PLASMAPAUSE BY A GEOSTATIONARY SATELLITE.ONDOH T; NAKAMURA Y; KOSEKI T et al.1977; J. RADIO RES. LAB.; JAP.; DA. 1977; VOL. 24; NO 114; PP. 67-75; BIBL. 9 REF.Article

DEMODULATION DES ONDES INTENSES A BASSES FREQUENCES DANS L'INOSPHERE SUBAURORALE DANS LA GAMME DES PULSATIONS GEOMAGNETIQUESKOPYTENKO YU A; MOLCHANOV OA; MOGILEVSKIJ MM et al.1977; PIS'MA ZH. EKSPER. TEOR. FIZ.; S.S.S.R.; DA. 1977; VOL. 25; NO 5; PP. 237-240; BIBL. 4 REF.Article

SUNRISE EFFECT ON ATMOSPHERICS AND ITS RELATION TO THE DIRECTION OF THE NIGHT NOISE SOURCELETFUS V; APOSTOLOV EM; KLIMES J et al.1982; STUD. GEOPHYS. GEOD.; ISSN 0039-3169; CSK; DA. 1982; VOL. 26; NO 3; PP. 281-294; ABS. RUS; BIBL. 15 REF.Article

LOGARITHMIC AUDIO SWEEP GENERATORAINSLIE AC.1979; WIRELESS WORLD; GBR; DA. 1979; VOL. 85; NO 1525; PP. 42-47Article

ANALYSEUR DE SPECTRE DES FREQUENCES BASSES ET INFRABASSESALEKPEROV SA; KADZHAR CH O; MAMEDOV EH YU et al.1979; PRIBORY TEKH. EKSPER.; SUN; DA. 1979; NO 2; PP. 107-109; BIBL. 10 REF.Article

THE PROPAGATION OF LOW AND VERY LOW FREQUENCY RADIOWAVES.JONES TB.1978; AGARD-LS-93; FR.; DA. 1978; PP. 10.1-10.22; BIBL. 1 P. 1/2Report

PARAMETRES D'UN COMPTEUR LOCAL DE DECHARGES D'ORAGESMAKHOTKIN LG; IN'KOV BK.1977; TRUDY GLAVN. GEOFIZ. OBS. A. I. VOEJKOVA, LENINGRAD; SUN; DA. 1977; NO 350; PP. 32-36; BIBL. 6 REF.Article

SONDAGES RADIO DE LA MAGNETOSPHERE-SONDEUR DE LA PLASMASPHEREONDOH T; NAKAMURA Y; KOSEKI T et al.1977; REV. RADIO RES. LAB.; JAP.; DA. 1977; VOL. 23; NO 125; PP. 141-153; ABS. ANGL.; BIBL. 13 REF.Article

MAN-MADE E.L.F./V.L.F. EMISSIONS AND THE RADIATION BELTS.BULLOUGH K; TATNALL ARL; DENBY M et al.1976; NATURE; G.B.; DA. 1976; VOL. 260; NO 5550; PP. 401-403; BIBL. 17 REF.Article

THE DETECTABILITY OF DUCTED ECHOES IN THE MAGNETOSPHERECALVERT W.1981; J. GEOPHYS. RES.; ISSN 0022-1406; USA; DA. 1981; VOL. 86; NO A3; PP. 1609-1612; BIBL. 17 REF.Article

PENETRATING AND NON-PENETRATING MODE PROPAGATION IN THE IONOSPHERE IN THE LIGHT OF EIGENMODE SCATTERING RELATIONSALTMAN C; SUCHY K.1980; J. ATMOSPH. TERRESTR. PHYS.; GBR; DA. 1980; VOL. 42; NO 2; PP. 161-165; BIBL. 13 REF.Article

PERCEPTION OF THE SIMPLE DIFFERENCE TONE (F2-F1) AT LOW FREQUENCIES: A SECOND LOOKHUMES L.1980; ACUSTICA; DEU; DA. 1980; VOL. 14; NO 3; PP. 182-187; ABS. GER/FRE; BIBL. 22 REF.Article

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