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www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 1 of 10
Time & Frequency Solutionsbrandywine
Application Note 3
Rev 2 - June 2018
AS9100D Certificate Number : C0210021-AS3
Time and Frequency - Some defining buzzwords
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 2 of 10
Time & Frequency Solutionsbrandywine
QUALITY - Not all clocks are the same
Total In-house control and execution of design, manufacturing and sales.
Uniquely, our products are designed, built & supported to AS9100D.
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 3 of 10
Time & Frequency Solutionsbrandywine
QUALITY - Not all clocks are the same
Lower cost of ownership
Long product service life
Excellent MTBF figures
Excellent temperature specifications
Consistent Quality Manufacturing
Lower cost of support
Root cause failure analysis assured
Full historic supply traceability
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 4 of 10
Time & Frequency Solutionsbrandywine
GPS Timing
GNSS - Global Navigation Satellite Systems
• GPS - USA
• BEIDOU - CHINA
• GLONASS - RUSSIA
• GALILEO - EUROPE
• NAVIC - INDIA
GNSS Time Information and Synchronisation (1PPS) which is used for ...
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 5 of 10
Time & Frequency Solutionsbrandywine
Frequency Standards
TCXO : Temperature compensated oscillator
OCXO : Oven Controlled Oscillator - we build our own.
CSAC : Chip Scale Atomic Oscillator
Rubidium : Rb-87 Atomic Oscillator
Caesium : Caesium-133 Atomic Oscillator
Frequency standard oscillators which are used for …………..
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 6 of 10
Time & Frequency Solutionsbrandywine
GPS/GNSS Disciplined Oscillators - GPS-DOs
GPS/GNSS disciplined oscillators which are used for …………..
TCXOOCXOCSACRubidiumCaesium
GNSSReceiver
Phasecompare
StableOutput
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 7 of 10
Time & Frequency Solutionsbrandywine
Low Phase Noise Frequency Standards from GPS-DOs
Disciplined Oscillators and frequency standards facilitate ……………..
TCXOOCXOCSACRubidiumCesium
Disciplined
Optionalcleanupcrystalfilter(Rb)
Phase Noise
•Determines bit error rate in satellite communications systems
•Determines receiver sensitivity in Software Defined Radios
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 8 of 10
Time & Frequency Solutionsbrandywine
Time Code and Frequency Provision from GPS-DOs
1. Synchronisation Signals - 1PPS Pulse Train
2. Time Code Signals - IRIG-B, AFNOR, HaveQuick
DC Level Shift types
AC Modulated types
3. Frequency References - 10MHz, E1/T1 etc… (Telecoms, Carriers)
IRIG-B : Most common combined time sync and data code
Have Quick : Standard Output Timing Signal from Military receivers
RS 422 : Time display protocols for Network display clocks
NTP & PTP : Network packet based time information
www.timefreq.comwww.brandywinecomm.com Time & Frequency Buzzwords AN3 Rev 2 - June 18 - Page 9 of 10
Time & Frequency Solutionsbrandywine
Time and Phase Measurement from GPS-DOs
Local, Portable GPS Referenced Time Signal Measurements
Remote Measurements for Test, System Verification and Data Logging
Remote Generation of Time Code, Network Timing and Frequency Signals
NTP, PTP, 1PPS, 10MHz, AC & DC Time Codes
Satisfied customers include..ABB SingaporeAirbus Defence & SpaceASM Technologies LtdAtkinsBabcock InternationalBAE SystemsBBCBPCMC Engineering Malaysia
EDF EnergyIndian NavyJakarta MetroLeonardo Electronics Defence And SecurityLondon Stock ExchangeLondon UndergroundMBDA LtdMTRC Hong KongNational Air Traffic Services
NASANECNetwork RailNorthrop Grumman Park Air Systems LtdQinetiq LtdRaytheon Systems LtdRockwell AutomationSBS Transit SingaporeSiemens Transportation
Singapore Stock ExchangeTelent Technology Services LimitedTeligentThales UKTransport For LondonViacom
Sales Contacts and Global Representatives
25 Eastways, Witham, Essex, CM8 3AL, UKPhone +44 (0) 1376 514114 | Fax +44 (0) 1376 516116Email : [email protected]
tfs Time & Frequency Solutions
Disclaimer : Brandywine & TFS are always seeking to improve our products, the information in this document only provides general indications of product capability, suitability and performance, none of which shall form any part of any contract.
Austria, Germany & SwitzerlandSemic RF Electronic GmBHContact : Wolfgang GruberTel: +0049 89 614 1520Email: [email protected] : www.semic.de
Australia & New ZealandUnitronixContact : Tim MarshallTel: +0061 02 4977 3511Email: [email protected] : www.unitronix.com.au
BrazilSigtron Instrumentos e Servicos LtdaContact : Eduardo StrafacciTel: +0055 11 5031 7359Email: [email protected] : http://sigtron.com.br/
China, Hong Kong & MacauSpectrum & Master Comms. TechnologiesContact : Mr William LaiTel: +852 2529 1111 / Mobile +852 9378 9271Email: [email protected]
Indochina (Vietnam, Laos, Cambodia)Hanova JSCContact : Mr Hai LeTel: +84 91 351 4905Email: [email protected] : www.hanova.vn
IndiaPDAC Microsystems Pvt LtdContact : Mr Pradeep DharTel: +91 40 40247626 / Mobile +91 80082 95670Email: [email protected] : www.pdac.in
Janus Trading CoContact : Mr Santosh KrishnanTel: +91 124 408 6641Email: [email protected] : www.januscorp.in
Signowave Solutions Private LimitedContact : Santosh KulkarniTel : +91 40 6717 2356 / Mobile : +91 70327 09060Email: [email protected] : www.signowave.com
IsraelIES Electronics Agencies (1986) LtdContact : Avi NatafTel: +00972 37530700Email: [email protected] : www.nisko-Ies.com
ItalyMillimetrica RF & Microwave Components SRLContact : Aldo CagnoTel: +0039 011 317 9910Email: [email protected] : www.millimetrica.it
JapanNacelle Co LtdContact : Mr Hisato TadokoroTel : +81 3 5921 5099Email : [email protected] : www.nacelle.co.jp
KoreaETooBContact : Jaydon LeeTel : +82-2-6677-3409Email : [email protected] : www.etoob.co.kr
MalaysiaAlam Sinergi Teknik Sdn. Bhd.Contact : Mr HH ChewTel: +60 3 7847 5925 / Mobile: +60 13 5131068Email: [email protected]
North America : USA & CANADABrandywine Communications Inc.Tel: +1 877 367 7962 Fax: +1 714 755 0175Email: [email protected] : www.brandywinecomm.com
North Africa, Mauritania, Morrocco,Tunisia, Algeria, Libya, Egypt, Chad,MaliProComSatContact : Hussein Ait Si SelmiTel: +0021321548618Email: [email protected] : www.procomsat.com
Spain & PortugalTecnologia GPS S.A.Contact : Jose Luis EstebanTel: +34 91 323 72 30Email: [email protected] : www.tecnogps.es
PhilippinesImaginet International IncContact : Mr Blair DuncanTel: +63 2 895 9755 / Fax : +63 2 895 9766Email: [email protected] : www.imaginet.com.ph
SingaporePROGRESO Networks (S) Pte LtdContact : Victor TangTel: +65 6509 9600 / Mobile +65 9735 1700Email: [email protected]: www.progreso.com.sg
ThailandCSG Solution (Thailand) Company LtdContact : Mr Chinnaret KusathisiriphanTel: +66 2 575 2971 / Mobile +66 94 951 6524Email: [email protected]: www.csgs.co.th
TurkeyMerit ElektronikContact : Levent CelebiTel: +0090 312 472 7495Email: [email protected] : www.meritelektronik.com.tr
South AfricaSatellite 2000 Systems International IncContact : Fred JoubertTel: +001 818 991 9794Email: [email protected] : www.sat-2k.com
U.A.E.Zener Fire & Security LLCContact : Ranjith NambiarTel: +0021321548618Email: [email protected] : www.zenerfire.com
153 Warner Ave, Tustin, CA 92780, USAPhone +1 714 755 1050Email : [email protected]
brandywine
TFS UK Head Office
Mrs Laura CainSales CoordinatorTFS, Witham, CM8 3AL, UKTel : +44 (0) 1376 [email protected]
Europe, Middle East, Africa,Australia
Mr David WrightDirector of Sales, Europe, Middle East,Africa, AustraliaTel : +44 (0) 1694 [email protected]
Asia, China, India, Japan
Mr Neil PitmanDirector of Sales - AsiaChina, India, JapanMobile : +44 (0) 7973 [email protected]
