Electronic Navigation Systems 3 Part 15 pot

... 224 NAVAREA, 38 3 Navigation data message, 150 , 151 Navmaster Electronic Navigation System, 249 NAVSTAR (GPS), 147 NAVTEX, 38 0 messages, 38 6 message format, 38 4 signal characteristics, 38 4 signalling ... system, 36 1 dipole antenna, 35 2 errors, 35 5 loop antenna, 34 8 sense determination, 35 2 servo equipment, 35 9 VHF channel scanning, 36 5 Receiver: GPS, 166 Loran...

Ngày tải lên: 12/08/2014, 02:22

... gyrocompass 30 6 8.12 Compass repeaters 30 7 8. 13 The magnetic repeating compass 31 0 8.14 Glossary 31 7 8 .15 Summary 31 8 8.16 Revision questions 31 9 Chapter 9 Automatic steering 32 0 9.1 Introduction 32 0 9.2 ... rudder 32 9 9.7 An adaptive autopilot 33 0 9.8 An adaptive digital steering control system 33 3 9.9 Glossary 34 4 9.10 Summary 34 4 9.11 Revision questions 34 5...

Ngày tải lên: 12/08/2014, 02:22

... 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1.2 1 .3 1 .3 55 1 .3 1 .3 1.2 1 .3 1 .3 1 .3 1 .3 1 .3 1.2 50 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 45 1 .3 1 .3 1.2 1 .3 1 .3 1 .3 40 1.2 1.2 1 .3 1 .3 1 .3 35 1 .3 1.2 1 .3 30 1 .3 1 .3 1 .3 25 ... 1 .3 25 1.2 1 .3 1 .3 OUTSIDE CCZ 20 1.2 1 .3 1 .3 1 .3 15 1.2 1 .3 1 .3 1 .3 1 .3 10 1.2 1.2 1 .3 1 .3 1 .3 5...

Ngày tải lên: 12/08/2014, 02:22

... ↓ 0 1 1 5/6 Increase Figure 8 .33 Sperry MK 37 VT digital gyrocompass trouble analysis chart. (Reproduced courtesy of Litton Marine Systems. ) 30 0 Electronic Navigation Systems The gyroball is centred ... fourth providing a ground connection. Figure 8 .30 Sperry MK 37 VT control panel. (Reproduced courtesy of Litton Marine Systems. ) 30 6 Electronic Navigation Systems count...

Ngày tải lên: 12/08/2014, 02:22

... reflected by the seabed. 48 Electronic Navigation Systems Figure 3. 3 A shipboard installation. (Reproduced courtesy of SAL Jungner Marine.) 20 Electronic Navigation Systems Diffraction The term ... signal amplitude. 40 Electronic Navigation Systems Figure 2. 13 Furuno FE-700 LCD TFT data display (Navigation Mode.) (Reproduced courtesy of Furuno Electric Co.) Depth soundi...

Ngày tải lên: 12/08/2014, 02:22

... courtesy of SAL Junger Marine.) Figure 3. 27 Electronics unit functional block diagram. (Reproduced courtesy of Litton Marine Systems. ) 54 Electronic Navigation Systems ᭹ Ocean currents may introduce ... Speed measurement 51 Figure 3. 6 The electronics unit. (Reproduced courtesy of SAL Jungner Marine.) 58 Electronic Navigation Systems the depth exceeds 200 m, the system automa...

Ngày tải lên: 12/08/2014, 02:22

... 01.16 W 30 4.0 275 Butt of Lewis 58 .31 N 06.16 W 294.0 275 Girdle Ness 57.08 N 02. 03 W 31 1.0 275 Tory Island 55.16 N 08 .15 W 31 3.5 275 Flamborough Head 54.07 N 00.05 W 30 2.5 185 Point Lynas 53. 25 ... 30 2.5 185 Point Lynas 53. 25 N 04.17 W 30 5.0 185 Nash Point 51.24 N 03. 33 W 299.0 185 North Foreland 51. 23 N 01.27 E 31 0.5 185 St. Catherine’s 50 .35 N 01.18 W 2 93. 5 185...

Ngày tải lên: 12/08/2014, 02:22

... (MHz) –7 159 8.0625 1242. 937 5 –6 159 8.6250 12 43. 3750 –5 159 9.1875 12 43. 8125 –4 159 9.7500 1244.2500 ↓ + 13 1609 .31 25 1251.6875 Expression for channel increment: L1 = 159 8.0625 + 0.5625 MHz L2 = 1242. 937 5 ... 64.8° Planes: 6 3 Number of SVs 24 24 Carrier frequency L1: 157 5.420 MHz 159 8.6250–1609 .31 25 MHz L2: 1227.600 MHz 1242. 937 5–1251.6875 MHz Code clock rate C/A:...

Ngày tải lên: 12/08/2014, 02:22

... diagram of an ECDIS. (Reproduced courtesy of Warsash Maritime Centre.) 238 Electronic Navigation Systems Raster charts for these systems have been developed in recent years by major hydrographic offices and ... functions: ᭹ provide official electronic chart coverage for areas not covered by ENCs ᭹ provide link coverage between the ENCs that are available. 234 Electronic Navigat...

Ngày tải lên: 12/08/2014, 02:22

... regulatory bodies. A particular system examined is the Navmaster Electronic Navigation System of PC Maritime. 7.10 Revision questions 1 What do you understand by the term electronic chart’? What ... ‘non-official’. ᭹ An electronic chart may use raster data or vector data. ᭹ Delivery of electronic chart data is via an Electronic Chart Display and Information System (ECDIS) which is...

Ngày tải lên: 12/08/2014, 02:22