FR2691315B1 - Digital device for generating the complex envelope of a quadrature modulated carrier signal. - Google Patents
Digital device for generating the complex envelope of a quadrature modulated carrier signal.Info
- Publication number
- FR2691315B1 FR2691315B1 FR9205906A FR9205906A FR2691315B1 FR 2691315 B1 FR2691315 B1 FR 2691315B1 FR 9205906 A FR9205906 A FR 9205906A FR 9205906 A FR9205906 A FR 9205906A FR 2691315 B1 FR2691315 B1 FR 2691315B1
- Authority
- FR
- France
- Prior art keywords
- generating
- carrier signal
- digital device
- modulated carrier
- complex 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
- H04L27/3881—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9205906A FR2691315B1 (en) | 1992-05-15 | 1992-05-15 | Digital device for generating the complex envelope of a quadrature modulated carrier signal. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9205906A FR2691315B1 (en) | 1992-05-15 | 1992-05-15 | Digital device for generating the complex envelope of a quadrature modulated carrier signal. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2691315A1 FR2691315A1 (en) | 1993-11-19 |
FR2691315B1 true FR2691315B1 (en) | 1995-02-24 |
Family
ID=9429811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9205906A Expired - Fee Related FR2691315B1 (en) | 1992-05-15 | 1992-05-15 | Digital device for generating the complex envelope of a quadrature modulated carrier signal. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2691315B1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3938126A1 (en) * | 1989-11-16 | 1991-05-23 | Philips Patentverwaltung | RECEIVER WITH DIRECT SQUARE SAMPLE OF THE INPUT SIGNAL |
-
1992
- 1992-05-15 FR FR9205906A patent/FR2691315B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2691315A1 (en) | 1993-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110131 |