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1Academic Journal
المؤلفون: Liu Chang, Wang Yan-Hui
المساهمون: Wang, YH (reprint author), Peking Univ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China., Peking Univ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China.
المصدر: SCI ; EI
مصطلحات موضوعية: rubidium beam clock, optical pumping, microwave cavity, frequency shift, CESIUM CLOCKS
Relation: CHINESE PHYSICS B.2015,24,(1).; 751450; http://hdl.handle.net/20.500.11897/151931; WOS:000350701400013
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2Academic Journal
المساهمون: NAVAL OBSERVATORY WASHINGTON DC
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Electricity and Magnetism, ATOMIC CLOCKS, FREQUENCY STANDARDS, MEASUREMENT, OBSERVATORIES, PERFORMANCE(ENGINEERING), RUBIDIUM, WHITE NOISE, BIAS, CESIUM, COMPARISON, FREQUENCY SHIFT, FREQUENCY SYNTHESIZERS, INTEGRATION, LONG RANGE(TIME), MASERS, PRECISION, STABILITY, RUBIDIUM FOUNTAIN CLOCKS, FREQUENCY DIFFERENCES, HYDROGEN MASERS, CESIUM CLOCKS, RELATIVE FREQUENCIES, FREQUENCY DRIFTS, WHITE FREQUENCY NOISE, ALLAN DEVIATION, INTEGRATION TIME, RELATIVE PHASE
وصف الملف: text/html
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3Academic Journal
المساهمون: Au, B
المصدر: Nature (London) 224: 1291-3(27 Dec 1969).; Other Information: Orig. Receipt Date: 31-DEC-70; Bib. Info. Source: UK (United Kingdom (sent to DOE from))
وصف الملف: Medium: X
URL الوصول: http://www.osti.gov/scitech/biblio/4731653
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4Academic Journal
المؤلفون: Wright, James R.
المساهمون: ANALYTICAL GRAPHICS INC EXTON PA
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Unmanned Spacecraft, GLOBAL POSITIONING SYSTEM, CLOCKS, KALMAN FILTERING, CESIUM, ERROR ANALYSIS, THEOREMS, SYMPOSIA, NAVIGATION SATELLITES, EQUATIONS, SATELLITE NETWORKS, RUBIDIUM, POLYNOMIALS, 3-STATE CLOCKS, ZUCCA-TAVELLA CLOCK MODEL, CESIUM CLOCKS, RUBIDIUM CLOCKS, HYDROGEN-MASER CLOCKS, FREQUENCY DRIFT, PSEUDO-RANGE MEASUREMENTS, UNIVERSAL TIME CLOCKS, STOCHASTIC CLOCK PHYSICS, COMPOSITE CLOCKS, geo, envir
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5Academic Journal
المؤلفون: Peil, S., Crane, S., Swanson, T., Ekstrom, C. R.
المساهمون: NAVAL OBSERVATORY WASHINGTON DC TIME SERVICE DIV
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Lasers and Masers, ATOMIC CLOCKS, SYMPOSIA, PROTOTYPES, OBSERVATORIES, RUBIDIUM, CESIUM CLOCKS, MASER FREQUENCY DRIFT, RUBIDIUM ATOMIC FOUNTAINS
وصف الملف: text/html
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6Academic Journal
المؤلفون: Piester, D., Bauch, A., Becker, J., Polewka, T.
المساهمون: PHYSIKALISCH-TECHNISCHE BUNDESANSTALT BRAUNSCHWEIG (GERMANY)
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, FREQUENCY STANDARDS, TIME STANDARDS, RESEARCH FACILITIES, ATOMIC CLOCKS, MASERS, TRANSFER, GERMANY, SYMPOSIA, TIME SIGNALS, TIME TRANSFER LINKS, FOREIGN REPORTS, CESIUM CLOCKS
وصف الملف: text/html
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7Academic Journal
المؤلفون: Laurent, Ph., Simon, E., Santarelli, G., Clairon, A., Salomon, C., Lemonde, P., Petit, P., Dimarcq, N., Audoin, C., Gonzalez, F., Changeart, F. J.
المساهمون: BNM-LABORATOIRE PRIMAIRE DU TEMPS ET DES FREQUENCES PARIS (FRANCE)
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Unmanned Spacecraft, TIME, FREQUENCY STANDARDS, ATOMIC CLOCKS, CESIUM, SPACE MISSIONS, TIME INTERVAL COUNTERS, FRANCE, ACCURACY, FOREIGN TECHNOLOGY, SYMPOSIA, TEST AND EVALUATION, COLD CESIUM ATOMS, PHARAO PROJECT, MICROGRAVITY, PRECISE TIME, CESIUM CLOCKS, ATOMIC FOUNTAINS
وصف الملف: text/html
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8Academic Journal
المؤلفون: Wheeler, Paul, Koppang, Paul, Chalmers, David, Davis, Angela, Kubik, Anthony, Powell, William
المساهمون: NAVAL OBSERVATORY WASHINGTON DC TIME SERVICE DIV
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, FIELD TESTS, CLOCKS, FREQUENCY STANDARDS, SATELLITE COMMUNICATIONS, BASE LINES, MOBILE, SYNCHRONIZATION(ELECTRONICS), EARTH(PLANET), DIRECT CURRENT, CESIUM, ACCURACY, MEASUREMENT, STATIONS, TIME, TIME TRANSFER, CESIUM CLOCKS, MOBILE EARTH STATION
وصف الملف: text/html
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9Academic Journal
المؤلفون: Breakiron, Lee A.
المساهمون: NAVAL OBSERVATORY WASHINGTON DC
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, FREQUENCY STANDARDS, ATOMIC CLOCKS, MASERS, SYMPOSIA, STABILITY, CESIUM, CESIUM CLOCKS, HYDROGEN MASERS, TIMESCALE STABILITY, WEIGHTING, ALLAN VARIANCE
وصف الملف: text/html
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10Academic Journal
المؤلفون: Cutler, Leonard S.
المساهمون: HEWLETT-PACKARD CO PALO ALTO CA
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Test Facilities, Equipment and Methods, FREQUENCY STANDARDS, INDUSTRIAL RESEARCH, TECHNOLOGY FORECASTING, CESIUM, COSTS, DIELECTRICS, FLYWHEELS, GAS CELLS, MASERS, MICROWAVES, OPTICAL PUMPING, OSCILLATORS, STABILITY, STANDARDS, PUMPING(ELECTRONICS), QUARTZ RESONATORS, GLOBAL POSITIONING SYSTEM, Component Reports, Cesium clocks, Hydrogen masers
وصف الملف: text/html
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11Academic Journal
المؤلفون: Hellwig, Helmut
المساهمون: AIR FORCE OFFICE OF SCIENTIFIC RESEARCH BOLLING AFB DC
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Test Facilities, Equipment and Methods, ATOMIC CLOCKS, FREQUENCY STANDARDS, TECHNOLOGY FORECASTING, TIME STANDARDS, CESIUM, COMPATIBILITY, CRYSTAL OSCILLATORS, DISTRIBUTION, INTEGRATION, MODEMS, PLANNING, QUANTUM ELECTRONICS, RECEIVERS, RESONANCE, RUBIDIUM, SIGNALS, TIME, TRANSMITTERS, MASERS, NAVIGATIONAL AIDS, Component Reports, PTTI(Precision Time and Time Intervals), Hydrogen masers, Cesium clocks, Rubidium clocks
وصف الملف: text/html
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12Academic Journal
المؤلفون: Breakiron, Lee A.
المساهمون: NAVAL OBSERVATORY WASHINGTON DC
المصدر: DTIC
مصطلحات موضوعية: Lasers and Masers, Test Facilities, Equipment and Methods, MASERS, CESIUM, CLOCKS, TIME, CORRECTIONS, WEIGHTING FUNCTIONS, RELIABILITY, DRIFT, RESIDUALS, NOISE, HYDROGEN, FREQUENCY, ALGORITHMS, VARIATIONS, CESIUM CLOCKS
وصف الملف: text/html
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13Academic Journal
المؤلفون: Frueholz, R. P., Camparo, J. C., Delcamp, S. B., Barnes, C. E.
المساهمون: AEROSPACE CORP EL SEGUNDO CA CHEMISTRY AND PHYSICS LAB
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Lasers and Masers, Radioactiv, Radioactive Wastes & Fission Prod, ATOMIC CLOCKS, IMPACT, DAMAGE, DEGRADATION, EXPOSURE(GENERAL), EFFICIENCY, CESIUM, ELECTROMAGNETIC RADIATION, GAIN, SEMICONDUCTOR JUNCTIONS, ELECTRON TRANSITIONS, CURRENTS, FREQUENCY STANDARDS, DIODES, INJECTION, RUBIDIUM CLOCKS, CESIUM CLOCKS
وصف الملف: text/html
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14Academic Journal
المؤلفون: Buisson, James A, Largay, Marie M
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Navigation and Guidance, Unmanned Spacecraft, ATOMIC CLOCKS, SPACECRAFT COMPONENTS, FREQUENCY STABILIZERS, GLOBAL POSITIONING SYSTEM, SPREAD SPECTRUM, TIME DOMAIN, NAVSTAR GLOBAL POSITIONING SYSTEM, NAVSTAR 8 SATELLITE, NAVSTAR 9 SATELLITE, NAVSTAR 10 SATELLITE RUBIDIUM CLOCKS, CESIUM CLOCKS, ALLAN VARIANCE, ICS(INTERIM CONTROL SEGMENT), PE64777N, WU0733
وصف الملف: text/html
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15Academic Journal
المؤلفون: Buisson, James A, Oaks , Jr, O J, McCaskill, Thomas B, Hurd, William J, Wardrip, Schulyer C
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Test Facilities, Equipment and Methods, ATOMIC CLOCKS, SYNCHRONISM, TIME, BASE LINES, FREQUENCY STANDARDS, NAVIGATION SATELLITES, RADIO INTERFEROMETRY, TIME STANDARDS, TRANSFER, VLBI(VERY LONG BASELINE INTERFEROMETRY), CESIUM CLOCKS, NTS(NAVIGATION TECHNOLOGY SATELLITE), INTERCONTINENTAL SYNCHRONIZATION, PE63401N, WUR0416
وصف الملف: text/html
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16Academic Journal
المؤلفون: White, J., Danny, F., Powers, E.
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, FREQUENCY STANDARDS, MILITARY APPLICATIONS, ATOMIC CLOCKS, CLOCKS, SPECIFICATIONS, INTERFACES, MILITARY STANDARDS, TEST METHODS, CESIUM, ELECTRICAL PROPERTIES, RELIABILITY, DOCUMENTS, ARTIFICIAL SATELLITES, STANDARDS, PARTS, QUALITY ASSURANCE, SELECTION, SPACE TECHNOLOGY, MECHANICAL PROPERTIES, REQUIREMENTS, ORBITS, SPACE APPLICATIONS, CESIUM CLOCKS
وصف الملف: text/html
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17Academic Journal
المؤلفون: de Jong, Gerrit
المساهمون: NMI VAN SWINDEN LABORATORIUM DELFT (NETHERLANDS)
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, GROUND STATIONS, ACCURACY, FREQUENCY STANDARDS, CALIBRATION, CLOCKS, LABORATORIES, ASTRONOMY, RECEPTION, DELAY, CESIUM, COMPARISON, COMMERCE, SOURCES, TIME, TIME TRANSFER, CESIUM CLOCKS
وصف الملف: text/html
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18Academic Journal
المؤلفون: Spencer, J. H., Waltman, E. B., Johnston, K. J., Santini, N. J., Klepezynski, W. J., Matsakis, D. N., Angerhofer, P. E., Kaplan, G. H.
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC E O HULBURT CENTER FOR SPACE RESEARCH
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, Telemetry, Radio Communications, SYNCHRONIZATION(ELECTRONICS), CLOCKS, TELEVISION STATIONS, INTERFEROMETERS, TIME, SIGNAL PROCESSING, ATOMIC CLOCKS, QUASARS, TIME STANDARDS, MASERS, RADIO SIGNALS, ERROR ANALYSIS, BASE LINES, ACCURACY, SYMPOSIA, TIME TRANSFER, VLBI(VERY LONG BASELINE INTERFEROMETER), HYDROGEN MASER CLOCKS, RANDOM ERRORS, CESIUM CLOCKS
وصف الملف: text/html
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19Academic JournalAnalysis of the Seasonal Effects on Cesium Clocks to Improve the Long-Term Stability of a Time Scale
المؤلفون: Bava, E., Cordara, F., Pettiti, V., Tavella, P.
المساهمون: INSTITUTO ELETTROTECNICO NAZIONALE GALILEO FERRARIS TORINO (ITALY)
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, CLOCKS, CESIUM, ENVIRONMENTS, REPETITION RATE, PARAMETERS, LONG RANGE(TIME), TIME, SEASONAL VARIATIONS, SCALE, ITALY, DISPOSAL, INSTABILITY, HUMIDITY, FREQUENCY, STABILITY, FOREIGN REPORTS, CESIUM CLOCKS
وصف الملف: text/html
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20Academic Journal
المؤلفون: Markovic, Zoran M., Hajdukovic, Stijepo
المساهمون: FEDERAL BUREAU OF MEASURES AND PRECIOUS METALS BELGRADE (YUGOSLAVIA)
المصدر: DTIC
مصطلحات موضوعية: Test Facilities, Equipment and Methods, CLOCKS, TIME, FREQUENCY, YUGOSLAVIA, TELEVISION SYSTEMS, LORAN, COMPARISON, CESIUM, FOREIGN REPORTS, CESIUM CLOCKS, TIME SIGNALS
وصف الملف: text/html