Monopulse estimation with subarray-adaptive arrays and arbitrary sum and difference beamsNICKEL, U.IEE proceedings. Radar, sonar and navigation. 1996, Vol 143, Num 4, pp 232-238, issn 1350-2395Article

Angular superresolution with phased array radar: a review of algorithms and operational constraintsNICKEL, U.IEE proceedings. Part F. Communications, radar and signal processing. 1987, Vol 134, Num 1, pp 53-59, issn 0143-7070Article

1- UND 2-ELEKTRONENSCHRITTE BEI DER OXIDATION SUBSTITUIERTER PARAPHENYLENDIAMINE MIT VERSCHIEDENEN OXIDATIONSMITTELN. II: REAKTIONEN MIT HEXACYANOFERRAT = ETAPES A UN ET DEUX ELECTRONS AU COURS DE L'OXYDATION DE PARAPHENYLENEDIAMINES SUBSTITUEES PAR DIVERS MOYENS D'OXYDATION. II: REACTIONS AVEC L'HEXACYANOFERRATENICKEL U; JAENICKE W.1982; BER. BUNSENGES. PHYS. CHEM.; ISSN 0005-9021; DEU; DA. 1982; VOL. 86; NO 8; PP. 695-701; ABS. ENG; BIBL. 15 REF.Article

ACTIVATION PARAMETERS AND MECHANISM OF THE DEAMINATION OF N-SUBSTITUTED QUINONE MONOMINES AND DIIMINESNICKEL U; JAENICKE W.1980; C.S. PERKIN TRANS. 2; ISSN 0300-9580; GBR; DA. 1980; NO 11; PP. 1601-1605; BIBL. 22 REF.Article

On the influence of channel errors on array signal processing methodsNICKEL, U.AEU. Archiv für Elektronik und Übertragungstechnik. 1993, Vol 47, Num 4, pp 209-219, issn 0001-1096Article

DARSTELLUNG SUBSTITUIERTER P-AMINOPHENOLE AUS P-PHENYLENDIAMINEN. = PREPARATION DE P-AMINOPHENOLS SUBSTITUES A PARTIR DE P-PHENYLENEDIAMINESNICKEL U; KEMNITZ K.1977; ANGEW. CHEM.; DTSCH.; DA. 1977; VOL. 89; NO 4; PP. 273-274; BIBL. 4 REF.Article

Monopulse estimation with adaptive arraysNICKEL, U.IEE proceedings. Part F. Radar and signal processing. 1993, Vol 140, Num 5, pp 303-308, issn 0956-375XArticle

Angle estimation with adaptive arrays and its relation to super-resolutionNICKEL, U.IEE proceedings. Part H. Microwaves, antennas and propagation. 1987, Vol 134, Num 1, pp 77-82, issn 0950-107XArticle

KINETICS AND MECHANISM OF THE ACID DEAMINATION OF N-SUBSTITUTED QUINONE DI-IMINES MEASURED WITH A MULTI-MIXING, STOPPED-FLOW TECHNIQUENICKEL U; KEMNITZ K; JAENICKE W et al.1978; J. CHEM. SOC., PERKIN TRANS., 2; GBR; DA. 1978; NO 11; PP. 1188-1193; BIBL. 21 REF.Article

Direct detection and position determination of multiple sources with intermittent emissionOISPUU, M; NICKEL, U.Signal processing. 2010, Vol 90, Num 12, pp 3056-3064, issn 0165-1684, 9 p.Article

Performance of corrected adaptive monopulse proceduresNICKEL, U.International conference on radar systemsRadar 99. International conference. 1999, 2Vol, vol 1, [6 p.]Conference Paper

Methoden zur Untersuchung der Kinetik photographisch-chemischer Prozesse. I: Simulierung des photographischen Bleichprozesses an einer rotierenden Silberscheibe = Methods for the study of the kinetics of the chemistry of photographic processes. I: Simulation of the photographic bleach process at a rotated silver discNICKEL, U; CHUN-YAN LIU.Journal of information recording materials (1985). 1993, Vol 21, Num 3, pp 253-267, issn 0863-0453Article

Some investigations into the photographic dye formation process. I, A simple spectrophometric procedure for the determination of the rate constants of the coupling process in homogeneous solutionNICKEL, U; KLEIN, I.Journal of imaging science. 1991, Vol 35, Num 3, pp 151-157, issn 8750-9237Article

Experiments upon the stability of colour developing solutions. Kinetics and mechanism of the conversion of N-substituted paraphenylene-diamines into p-aminophenols and hydroquinone in presence of oxidants in tracesNICKEL, U; JAENICKE, W.Journal of Photographic Science. 1983, Vol 31, Num 5, pp 177-180, issn 0022-3638Article

1- AND 2-ELECTRON STEPS IN THE OXIDATION OF SUBSTITUTED P-PHENYLENEDIAMINES WITH DIFFERENT OXIDANTS IN AQUEOUS SOLUTION. I: THE REACTION WITH IODINENICKEL U; BORCHARDT M; BAPAT MR et al.1979; BER. BUNSENGESELLSCH. PHYS. CHEM.; ISSN 0005-9021; DEU; DA. 1979; VOL. 83; NO 9; PP. 877-884; ABS. GER; BIBL. 26 REF.Article

Determination of hexacynoferrate based on its catalytic influence on the oxidation of p-phenylenediamines by iron(III)NICKEL, U; THORMANN, B.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 4, pp 316-319, issn 0016-1152, 4 p.Article

UNTERSUCHUNG VON ECE-MECHANISMEN AN DER ROTIERENDEN SCHEIBENELEKTRODE UNTER BERUECKSICHTIGUNG VOR- UND NACHGELAGERTER GLEICHGEWICHTE: DIE SULFONIERUNG VON BENZOCHINON = ETUDE DE MECANISMES ECE SUR UNE ELECTRODE A DISQUE TOURNANT DANS DES CONDITIONS D'ETABLISSEMENT D'EQUILIBRE AVANT ET APRES: LA SULFONATION DES BENZOQUINONESPLATZ G; RAITHEL H; NICKEL U et al.1975; Z. PHYS. CHEM., NEUE FOLGE, WIESBADEN; DTSCH.; DA. 1975; VOL. 98; NO 1-6; PP. 407-420; ABS. ANGL.; BIBL. 16 REF.Article

EFFECTS OF 0.5 MG. OF LYNESTRENOL DAILY ON HYPOTHALAMIC-PITUITARY-OVARIAN FUNCTION. = EFFETS DU LYNESTRENOL (0,5 MG/J) SUR LA FONCTION HYPOTHALAMO-HYPOPHYSE-OVARIENNEFRIEDRICH E; KELLER E; JAEGER WHITEGIVER ER et al.1975; AMER. J. OBSTETR. GYNECOL.; U.S.A.; DA. 1975; VOL. 122; NO 5; PP. 642-649; BIBL. 16 REF.Article

Spotlight music: Superresolution with subarrays with low calibration effortNICKEL, U. R. O.IEE conference publication. 2002, pp 355-359, issn 0537-9989, isbn 0-85296-750-0, 5 p.Conference Paper

Studies of the mechanism and the kinetics of the photographic bleach process. I: Simulation of the bleach process on a rotated silver disc and determination of the bleach rateNICKEL, U; BREHM, G; LIU, C.-Y et al.The Journal of imaging science and technology. 1993, Vol 37, Num 3, pp 286-295, issn 1062-3701Article

Kinetics and mechanism of the oxidation of N,N-diethyl-p-phenylenediamine by 12-tungstocobaltate(III)NICKEL, U; KLEIN, B; HEN HSIN-MIN et al.Berichte der Bunsengesellschaft für Physikalische Chemie. 1987, Vol 91, Num 10, pp 997-1002, issn 0005-9021Article

Reproducible preparation of silver sols with small particle size using borohydride reduction : For use as nuclei for preparation of larger particlesSHIRTCLIFFE, N; NICKEL, U; SCHNEIDER, S et al.Journal of colloid and interface science. 1999, Vol 211, Num 1, pp 122-129, issn 0021-9797Article

Kinetic effects in surface-enhanced Raman spectroscopy : does it have potential as an analytical tool ? : Kinetics in analytical chemistrySCHNEIDER, S; GRAU, H; HALBIG, P et al.Analyst (London. 1877. Print). 1993, Vol 118, Num 6, pp 689-694, issn 0003-2654Conference Paper

Coupled catalytic and autocatalytic oxidation reactions linked by a feedback reaction. I: The mechanism of the superadditive oxidation of p-phenylenediamines by iron (III)aq and hexacyanoferrateNICKEL, U; MAO ZHOU, B; GULDEN, G et al.Berichte der Bunsengesellschaft für Physikalische Chemie. 1985, Vol 89, Num 9, pp 999-1004, issn 0005-9021Article

Adaptive beamforming algorithms with robustness against jammer motionGERSHMAN, A. B; NICKEL, U; BÖHME, J. F et al.IEEE transactions on signal processing. 1997, Vol 45, Num 7, pp 1878-1885, issn 1053-587XArticle