JPH023470B2 - - Google Patents
Info
- Publication number
- JPH023470B2 JPH023470B2 JP9973384A JP9973384A JPH023470B2 JP H023470 B2 JPH023470 B2 JP H023470B2 JP 9973384 A JP9973384 A JP 9973384A JP 9973384 A JP9973384 A JP 9973384A JP H023470 B2 JPH023470 B2 JP H023470B2
- Authority
- JP
- Japan
- Prior art keywords
- loran
- pulse
- cycle
- data
- envelope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005070 sampling Methods 0.000 description 41
- 238000009826 distribution Methods 0.000 description 24
- 238000007792 addition Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
- G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973384A JPS60243581A (ja) | 1984-05-18 | 1984-05-18 | ロランｃ受信機 |
| US06/657,662 US4633260A (en) | 1983-10-07 | 1984-10-04 | Loran-C signal receiving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9973384A JPS60243581A (ja) | 1984-05-18 | 1984-05-18 | ロランｃ受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60243581A JPS60243581A (ja) | 1985-12-03 |
| JPH023470B2 true JPH023470B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-23 |
Family
ID=14255247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9973384A Granted JPS60243581A (ja) | 1983-10-07 | 1984-05-18 | ロランｃ受信機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60243581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235438A (ja) * | 1989-03-08 | 1990-09-18 | Japan Aviation Electron Ind Ltd | マルチチャネルカウンタ装置 |
-
1984
- 1984-05-18 JP JP9973384A patent/JPS60243581A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60243581A (ja) | 1985-12-03 |