U-blox5 - All-electronics.de
u-blox 5GPS / Galileo Positioning Technologyu-blox, January 2007 2007 u-blox AGyour position is our focus
Entdecken Sie weitere interessanteArtikel und News zum Thema aufall-electronics.de!Hier klicken & informieren!
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Key Advantages Best Acquisition Performance: Under 1 second Time to First Fix Best Sensitivity: SuperSense -160 dBm sensitivity Low power consumption: Less than 50 mW Galileo-ready:Tracks Galileo satellites Cost-efficient chip:Minimum die size Minimum bill of material:Only 17 passive componentsyour positionis our focusPbAll u-blox products are RoHS compliant (lead-free)Slide 2 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com2
u-blox 5 – Primary Target Low powerGalileoCost-efficiencyMinimum BoMPortfolio, Schedule Mobile Phonesyour positionis our focus– Low-Cost (e.g. GPS foremergency caller localization)– Feature-Rich– Smartphones Personal Digital Assistants Personal Navigation Devices Other battery operated devices– Requiring reliability, high sensitivity,small size, low power and low costSlide 3 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com3
u-blox 5 – The 50 Channel ArchitectureAcquisition EngineCorrelator EngineGPS32 Channels 1 Million CorrelatorsGPS / Galileo18 Channels 5000 Correlators Ultra-fast acquisition for Tracking for– GPS– GPS– WAAS, EGNOS, MSAS– WAAS, EGNOS, MSASIntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleyour positionis our focus– GALILEO Fast acquisition for– GALILEO Hot and aided cold starts: 1 s Hot and aided cold startsfor Galileo: 10 sSlide 4 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com4
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Architecture – Block DiagramPassive oractive AntennaRF Input MatchingTCXO 19-40 MHzor XTAL19-26 MHzRTC XTAL32.768 kHzSAW FilterFlashEPROM(Optional)your positionis our focusSerialEEPROM(Optional)Ext. MemoryInterfaceRFFront-EndDigitalIF FilterintegratedLNAFractionalN SynthesizerRTC & 4 KBBackup RAMRF Part:- 0.18 µm RF-CMOS- 2.5 dB overall noise figure-low IF architecture - On-chip LNA- Low power design: 18 mA at 1.8VDDC(I2C compatible)SPIGPS / GalileoEngineInterfaces2 UARTsFull Speed USB384 KBROM128 KBRAMGPIOARM 7CPUMain powerPowerManagementBattery backupDigital Part:- 0.13 µm CMOS- u-blox proprietary GPS / Galileo engines- Low power design with integrated LDO and DC/DC converter - Interferer cancellation- 32-bit One Time Programmable memory (OTP)Slide 5 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com5
u-blox 5 – Best Acquisition kingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Schedule GPS acquisition performance figuresTime To First Fix (TTFF):Outdoor 1Deep Indoor 1Acquisition / Reacquisition:Aided Cold Starts (A-GPS):Cold Starts: 1s 1s29 s10 s10 syour positionis our focus Excellent accuracy already with the first position fix A-GPS support– AssistNow Online – AssistNow Offline– OMA SUPL– Control Plane solutionsIn cases of emergency every second counts:Locating callers as well as guiding emergency vehicles1Outdoor: -144 dBm, Deep Indoor: -155 dBmSlide 6 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com6
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Best Acquisition PerformanceExceeds latest A-GPS performance standards3GPP TS25.171 (GSM)Coarse TimeAssistanceTimeAccuracyInitialConditions PositionResultSVTCXOAccuracyTTFF 2 s 3GPP TS25.171 (GSM)Fine TimeAssistance 10 µs your positionis our focusTIA-916 (CDMA) u-blox 5CDMAnetwork synch. 5 km 5 km 5 km 1 @ –142 dBm7 @ –147 dBm 8 @ –147 dBm 4 @ –147 dBm 2s 30 km4 @ –152 dBm0.5ppm100 m / 95% 2D 100 m / 95% 2D 180 m / 95% 2D 100 m / 95% 2D10 s20 s 20 s 16sSlide 7 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com7
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Best Tracking Sensitivity SuperSense : key benefits and featuresyour positionis our focus– Superior acquisition & tracking sensitivity at low power consumption– Higher terrain coverage– Excellent dynamic responsiveness– Higher flexibility with antennas(smaller types, suboptimum orientation) Performance figures– Tracking & navigation: Map source: Google Earth50 m-160 dBm– Acquisition & reacquisition: -160 dBm– Aided cold starts:-160 dBm– Cold starts: -145 dBmWaterloo Station, London (UK):Fast acquisition performance and accurate navigation in public buildingsSlide 8 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com8
u-blox 5 – Best Tracking Sensitivity gLow powerGalileoCost-efficiencyMinimum BoMPortfolio, ScheduleProbability [%]40your positionis our focus– 2.5 m CEP– 2.0 m CEP SBAS SBAS support: WAAS, EGNOS, MSAS3020 DGPS support Up to 4 Hz update rate– Excellent accuracy in highlydynamic environment Innovative multipath detectionand elimination1001050-5Position error: Distance to true position [m]North - SouthWest - EastUp - Down-10Maxwell Link– Best-in-classperformance in urban canyonsGetting around in Singapore:GPS must find the destination even in difficult urban canyonsSlide 9 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com9
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Low Power Consumption Single supply voltage: 1.8 V – 4.8 Vyour positionis our focus– Fits seamlessly into power concepts of target devices– Power efficiency achieved with built-in DC/DC converters Power consumption: 50 mW Backup power: 1.3 V – 4.8 V, 25 uA Configurable power saving modes Minimum energy until first position fix– Achieved with combination offast TTFF and low power consumptionMobile phones require long standby and talking times :Low power consumption of GPS receivers is crucialSlide 10 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com10
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Galileo Ready Single Frequency Dual System Receiver (GPS Galileo) your positionis our focus– 1575 MHz (L1 Band)– Galileo Open Service (OS) All tracking channels are Galileo capable Prepared for mixed system reception– E.g. 10 GPS 6 Galileo satellites (open sky)– E.g. 02 GPS 2 Galileo satellites (urban canyons) Benefits– Better coverage from more satellites– Higher positioning accuracy– Better multipath mitigation– Higher overall reliability and availability Software upgrade upon deploymentof Galileo system by the EUGIOVE A:The first Galileo satellite in orbitSlide 11 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com11
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Galileo Ready 1/8th C/A-chip correlator spacing in 8 taps per channelyour positionis our focus– Advanced SW configurable discriminator function– Improved multi-path mitigation RF-bandwidth sufficient for Galileo multi-path mitigationSlide 12 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com12
u-blox 5 – Galileo w powerGalileoCost-efficiencyMinimum BoMPortfolio, Schedule GIOVE-A Galileo Test Satellite has successfully been tracked with u-blox 5:Slide 13 Copyright 2007: u-blox AG, 26.01.2007your positionis our focuswww.u-blox.com13
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Cost-Efficient Chip Optimal selection of silicon technologies and packagesyour positionis our focus Low system costs with minimum bill of material– Min. 17 components, most are low-cost passives– No Flash EPROM required– Supports oscillator sharing Cost efficient system design– Suitable for PCBs with 2 layers Small footprint - cost-effective use of board areaSlide 14 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com14
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Clock Signals Built-in Fractional N Synthesizer supports wide rangeof clock frequenciesyour positionis our focus Supports externally available frequency sources (e.g. in mobile phones) to save components– Applies to GPS and RTC oscillatorsTCXO, CDXOGPS XTAL1820CDMA Reference Freqs:19.2, 19.5, 19.68, 19.8 MHz25GSM Reference Freq:26 MHz303540CDMA Reference Freq:38.4 MHzFrequency (MHz)Slide 15 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com15
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Minimum Bill of Material Total footprint sizemm2 120Board Areayour positionis our focus– 100 mm2 achievable120 Component Count100– As low as 17 itemsPCB routing overheadDC/DC: external components60GPS XTAL circuit or TCXORTC XTAL, incl. 2 capacitors4025 components8017 components– LNA is integrated in the chipSAW filterInput matching (1 x L, 1 x C) circuit2013 coupling capacitors, 1 resistorGPS chipUse of ext. availableclock signalsFully self-containedsolution (incl. oscillators, DC/DC)Slide 16 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com16
Application dependentVDDRFXTALCDXOu-blox 5Minimum Bill of CFG1415 16 17 18 19 20 21 22 23 24 25 26UARTSPIGPS XTAL circuit or TCXO44 432CFGDC/DC: external components56 55 54 53 52 51 50 49 48 47 46 45Time PulseTCXOExt. InterruptGPS Antenna27 28JTAGDDCSPIVbat (1.3.4.8V)29 Vbat (1.3.4.8V)VDDRFRTC XTAL, incl. 2 capacitorsBackup batteryoptionalSlide 17 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com17
u-blox 5 – Current StatusPowerUpVisible satellites acquiredwithin 1 secondCold start – no aidingDownloading ephemeris in gLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleyour positionis our focusAfter 35 seconds:1st position fix January 2007: Internal chipset prototypehas started running First position fix computedSlide 18 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com18
u-blox 5 – Chipset Overview Scheduleu-blox 5TMobile Terminal GPSu-blox 5AAutomotive GPSCost-efficientQualified for auto environmentUBX-G5010-STUBX-G5010-SABaseband100 Pin BGA, 9 x 9 mm, ext. busUBX-G5000-BTUBX-G5000-BARF Front-End24 Pin QFN, 4x4 mmUBX-G0010-QTUBX-G0010-QAForm FactorDetailsGPS Single PackageRF and Baseband combined56 Pin QFN, 8 x 8 mmGPS Low powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleyour positionis our focus Schedule– Engineering samples:Q2 2007– Mass production:Q4 2007 Chipset production time window– Mobile terminals:2007 – 2010– Automotive:2008 – 2017Slide 19 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com19
IntroductionArchitectureAcquisitionTrackingLow powerGalileoCost-efficiencyMinimum BoMPortfolio, Scheduleu-blox 5 – Module Overview Scheduleu-blox 5TMobile Terminal GPSForm FactorGPS Modules12 x 16 mmGPS Modules17 x 22 A-5SLEA-5ALEA-5SProgrammableGPS Modules25 x 25 mmu-blox 5AAutomotive GPSLEA-5HLEA-5HTIM-5HTIM-5Hyour positionis our focusROM-BasedProgrammable Schedule (starting with LEA-5H)– Engineering samples and evaluation kit:Q2 2007– Mass production:Q4 2007Slide 20 Copyright 2007: u-blox AG, 26.01.2007www.u-blox.com20
u-blox 5A Automotive GPS UBX-G5010-ST UBX-G5000-BT UBX-G0010-QT u-blox 5T Mobile Terminal GPS GPS Chipset GPS Single Package Form Factor Details RF and Baseband comb
LG Electronics V10 10 LG Electronics V20 10 LG Electronics V30 30 LG Electronics V40 ThinQ Dual SIM 80 LG Electronics V50 ThinQ 160 LG Electronics VELVET 4G 100 LG Electronics VELVET 5G 120 LG Electronics X Powe
Medical Electronics Lab This Lab facilitates two major skills development: 1. Basic Analog & Digital Electronics 2. Medical Electronics ( Application of electronics in biomedical ) For Basic Electronics skills development the Lab is equipped with Com3 Kits which have electronics trainer boards interfaced with software on PC. This
1 Opto Electronics PG (Opto Electronics & Communication Systems) 2 Fibre Optics PG (Opto Electronics & Communication Systems) 3 Optical Communication Technology PG (Opto Electronics & Communication Systems) 4 Power Electronics B Tech Electrical & Electronics Engg. (CUSAT) 5 DC Machines and Transformers B Tech
Analogue Electronics: 24 hours of lectures and tutorials (12 weeks 2 hours/week) Assessment for analogue electronics: Mid-semester test in November, analogue electronics only, 1 hour, 8% of the final mark. Final examination in January, analogue & digital electronics, 2 hours, 50% of the final mark.
Accelerators and Electronics Many accelerators have aging infrastructures, including their electronics While this might be a problem on many other fronts, the older electronics are better suited to high radiation environments than modern electronics As many accelerators are modernizing their electronics or are significantly changing their infrastructures, facilities are finding .
Electronics Code A.2 Conceptualize, Analyze & Design A.2.1 Signal Processing System A.2.2 Analog and Digital Electronics System. A.2.3 Communication Systems A2.4 Electro-Acoustics System A.2.5 Broadcast System A 2.6 Instrument ation A.2.7 Control System. A 2.8 Industrial Electronics A.2.9 Power Electronics A.2.10 Electronics Devices and Systems .
The 3DM-GX3-35 has an advanced mode switch that allows the device to switch into direct “AHRS” or “GPS” mode. In those modes, the device responds to the native protocols of the 3DM-GX3-25 AHRS or the u-blox5 GPS devices which are imbedded in the 3DM
Annual Report 2018 REPORT Contents The Provost 2 The Fellowship 5 Tutorial21 Undergraduates37 Graduates42 Chapel46 Choir 52 Research 60 Library and Archives 64 Bursary67 Staff 71 Development75 Major Promotions, Appointments or Awards 103 Appointments & Honours 104 Obituaries107 Information for Non-Resident Members 319. The University has been the subject of press attention in relation to the .
