FR2954637B1 - Procede de reception d'un signal - Google Patents
Procede de reception d'un signalInfo
- Publication number
- FR2954637B1 FR2954637B1 FR0906197A FR0906197A FR2954637B1 FR 2954637 B1 FR2954637 B1 FR 2954637B1 FR 0906197 A FR0906197 A FR 0906197A FR 0906197 A FR0906197 A FR 0906197A FR 2954637 B1 FR2954637 B1 FR 2954637B1
- Authority
- FR
- France
- Prior art keywords
- receiving
- signal
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/63—Homodyne, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08018—Mode suppression
- H01S3/08022—Longitudinal modes
- H01S3/08031—Single-mode emission
- H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0906197A FR2954637B1 (fr) | 2009-12-21 | 2009-12-21 | Procede de reception d'un signal |
| EP10193549.2A EP2337244B1 (fr) | 2009-12-21 | 2010-12-02 | Procede et equipement de reception homodyne d'un signal optique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0906197A FR2954637B1 (fr) | 2009-12-21 | 2009-12-21 | Procede de reception d'un signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2954637A1 FR2954637A1 (fr) | 2011-06-24 |
| FR2954637B1 true FR2954637B1 (fr) | 2014-07-18 |
Family
ID=42340712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0906197A Expired - Fee Related FR2954637B1 (fr) | 2009-12-21 | 2009-12-21 | Procede de reception d'un signal |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2337244B1 (fr) |
| FR (1) | FR2954637B1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896309A (zh) * | 2016-06-13 | 2016-08-24 | 深圳新飞通光电子技术有限公司 | 双向输出的dfb可调谐激光模块及其相干光传输系统 |
| CN115266582B (zh) * | 2022-06-30 | 2024-11-29 | 山东大学 | 一种法布里-波罗谐振腔式盐度传感器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2785459B1 (fr) * | 1998-10-28 | 2001-05-04 | Centre Nat Rech Scient | Filtres auto-adaptes pour l'affinement de l'emission laser |
| US20060245766A1 (en) * | 2005-04-29 | 2006-11-02 | Taylor Michael G | Phase estimation for coherent optical detection |
-
2009
- 2009-12-21 FR FR0906197A patent/FR2954637B1/fr not_active Expired - Fee Related
-
2010
- 2010-12-02 EP EP10193549.2A patent/EP2337244B1/fr not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| EP2337244A1 (fr) | 2011-06-22 |
| EP2337244B1 (fr) | 2016-09-28 |
| FR2954637A1 (fr) | 2011-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2389732A4 (fr) | Procédé de transmission de signaux de référence | |
| EP2513663A4 (fr) | Système de détermination de position à l'aide de signaux de transfert de temps bidirectionnel | |
| ZA201105617B (en) | Hearability improvements for reference signals | |
| PL2107749T3 (pl) | Sposób nadawania sekwencji sygnału referencyjnego z wykorzystaniem sekwencji Zadoff-Chu | |
| EP2409464A4 (fr) | Signaux de référence de positionnement | |
| GB2486146B (en) | Tracking system | |
| ZA201204260B (en) | Tracking method | |
| FR2939554B1 (fr) | Procede de fonctionnement d'un systeme domotique | |
| IL217202A0 (en) | A desalination system | |
| PL2993850T3 (pl) | Sposób nadawania sygnału | |
| EP2453802A4 (fr) | Circuits d'émetteur à formation de sous-faisceaux pour systèmes à ultrasons | |
| EP2402787A4 (fr) | Appareil de réception gnss | |
| GB0904985D0 (en) | A microbiological detection method | |
| PL2417301T3 (pl) | Rekonfigurowalny system przeszkody dla kanału rzecznego | |
| GB0708918D0 (en) | Signal processing method | |
| EP2461424A4 (fr) | Procédé de fabrication d'un dispositif d'antenne | |
| FR2953053B1 (fr) | Procede de selection d'un mode de communication | |
| FR2952473B1 (fr) | Procede de realisation d'un circuit courbe | |
| ZA201203657B (en) | An apparatus for detecting signals | |
| FR2962227B1 (fr) | Procede de reduction de l'eblouissement d'un recepteur recevant des signaux depuis des emetteurs | |
| EP2656102A4 (fr) | Agencement d'antennes pour un système de radar | |
| FR2954030B1 (fr) | Procede et recepteur de reduction d'un signal de brouillage | |
| FR2950138B1 (fr) | Procede de numerisation tridimensionnelle a recalage rapide | |
| FR2952491B1 (fr) | Procede et systeme pour le brouillage de signaux gnss | |
| PL2811704T3 (pl) | Urządzenie do nadawania i odbierania sygnału oraz sposoby nadawania i odbierania sygnału |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GC | Lien (pledge) constituted |
Effective date: 20130923 |
|
| RG | Lien (pledge) cancelled |
Effective date: 20141016 |
|
| CA | Change of address |
Effective date: 20150521 |
|
| CA | Change of address |
Effective date: 20150521 |
|
| PLFP | Fee payment |
Year of fee payment: 7 |
|
| PLFP | Fee payment |
Year of fee payment: 8 |
|
| ST | Notification of lapse |
Effective date: 20180831 |