DE3148139C2 - - Google Patents
Info
- Publication number
- DE3148139C2 DE3148139C2 DE3148139A DE3148139A DE3148139C2 DE 3148139 C2 DE3148139 C2 DE 3148139C2 DE 3148139 A DE3148139 A DE 3148139A DE 3148139 A DE3148139 A DE 3148139A DE 3148139 C2 DE3148139 C2 DE 3148139C2
- Authority
- DE
- Germany
- Prior art keywords
- location
- signal
- frequency
- amount
- phase
- 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 - Lifetime
Links
- 101100536250 Homo sapiens TMEM120A gene Proteins 0.000 claims description 30
- 102100028548 Ion channel TACAN Human genes 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000002123 temporal effect Effects 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
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/48—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is a multiple of the direction angle, e.g. for "fine" bearing indication TACAN
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Gyroscopes (AREA)
- Saccharide Compounds (AREA)
- Noise Elimination (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/218,873 US4385300A (en) | 1980-12-22 | 1980-12-22 | Digital TACAN processor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3148139A1 DE3148139A1 (de) | 1982-08-05 |
| DE3148139C2 true DE3148139C2 (cg-RX-API-DMAC7.html) | 1991-12-19 |
Family
ID=22816834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813148139 Granted DE3148139A1 (de) | 1980-12-22 | 1981-12-04 | Digitaler tacan-prozessor |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4385300A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS57125365A (cg-RX-API-DMAC7.html) |
| AU (1) | AU541653B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1160719A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3148139A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2496923A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2090099B (cg-RX-API-DMAC7.html) |
| IL (1) | IL64133A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1140382B (cg-RX-API-DMAC7.html) |
| NO (1) | NO155026C (cg-RX-API-DMAC7.html) |
| SE (1) | SE454543B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534382B1 (fr) * | 1982-10-06 | 1985-09-13 | Trt Telecom Radio Electr | Dispositif de reception de signaux de type tacan |
| US5144315A (en) * | 1989-02-10 | 1992-09-01 | Cardion, Inc. | System for accurately monitoring aircraft position during training exercises |
| FR2687224B1 (fr) * | 1992-02-07 | 1994-03-25 | Thomson Csf | Procede et dispositif de determination de l'angle de relevement utilisant le signal tacan et systeme de radionavigation mettant en óoeuvre le procede. |
| US5424746A (en) * | 1993-11-16 | 1995-06-13 | Cardion, Inc. | Method and system for monitoring vehicles |
| US6046952A (en) * | 1998-12-04 | 2000-04-04 | Advanced Micro Devices, Inc. | Method and apparatus for optimizing memory performance with opportunistic refreshing |
| CN102347031B (zh) * | 2010-07-23 | 2015-11-25 | 新科实业有限公司 | 测量磁头噪声的方法及其系统 |
| CN114814719A (zh) * | 2022-05-06 | 2022-07-29 | 成都天奥测控技术有限公司 | 一种基于自适应反馈的方位估计方法、模块、设备及系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897031A (en) * | 1974-03-15 | 1975-07-29 | Bendix Corp | Apparatus for providing selected navigational system engage logic |
| US3940763A (en) * | 1974-04-05 | 1976-02-24 | The Singer Company | Digital tacan system |
-
1980
- 1980-12-22 US US06/218,873 patent/US4385300A/en not_active Expired - Lifetime
-
1981
- 1981-10-27 IL IL64133A patent/IL64133A/xx unknown
- 1981-11-04 GB GB8133271A patent/GB2090099B/en not_active Expired
- 1981-11-25 JP JP56187918A patent/JPS57125365A/ja active Granted
- 1981-12-03 CA CA000391466A patent/CA1160719A/en not_active Expired
- 1981-12-04 DE DE19813148139 patent/DE3148139A1/de active Granted
- 1981-12-09 AU AU78387/81A patent/AU541653B2/en not_active Ceased
- 1981-12-11 SE SE8107438A patent/SE454543B/sv not_active IP Right Cessation
- 1981-12-18 FR FR8123660A patent/FR2496923A1/fr active Granted
- 1981-12-21 NO NO814375A patent/NO155026C/no unknown
- 1981-12-22 IT IT25767/81A patent/IT1140382B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2090099A (en) | 1982-06-30 |
| IT1140382B (it) | 1986-09-24 |
| IT8125767A0 (it) | 1981-12-22 |
| NO155026C (no) | 1987-01-28 |
| IL64133A (en) | 1984-05-31 |
| FR2496923A1 (fr) | 1982-06-25 |
| FR2496923B1 (cg-RX-API-DMAC7.html) | 1985-04-12 |
| NO814375L (no) | 1982-06-23 |
| SE8107438L (sv) | 1982-06-23 |
| NO155026B (no) | 1986-10-20 |
| CA1160719A (en) | 1984-01-17 |
| JPH0228834B2 (cg-RX-API-DMAC7.html) | 1990-06-26 |
| GB2090099B (en) | 1985-01-09 |
| AU541653B2 (en) | 1985-01-17 |
| DE3148139A1 (de) | 1982-08-05 |
| SE454543B (sv) | 1988-05-09 |
| JPS57125365A (en) | 1982-08-04 |
| US4385300A (en) | 1983-05-24 |
| AU7838781A (en) | 1982-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |