FI981207A - Demodulaatiomenetelmä - Google Patents
Demodulaatiomenetelmä Download PDFInfo
- Publication number
- FI981207A FI981207A FI981207A FI981207A FI981207A FI 981207 A FI981207 A FI 981207A FI 981207 A FI981207 A FI 981207A FI 981207 A FI981207 A FI 981207A FI 981207 A FI981207 A FI 981207A
- Authority
- FI
- Finland
- Prior art keywords
- demodulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981207A FI105751B (fi) | 1998-05-29 | 1998-05-29 | Demodulointimenetelmä |
PCT/FI1999/000457 WO1999063722A1 (en) | 1998-05-29 | 1999-05-27 | Demodulation method |
AU45171/99A AU4517199A (en) | 1998-05-29 | 1999-05-27 | Demodulation method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981207 | 1998-05-29 | ||
FI981207A FI105751B (fi) | 1998-05-29 | 1998-05-29 | Demodulointimenetelmä |
Publications (3)
Publication Number | Publication Date |
---|---|
FI981207A0 FI981207A0 (fi) | 1998-05-29 |
FI981207A true FI981207A (fi) | 1999-11-30 |
FI105751B FI105751B (fi) | 2000-09-29 |
Family
ID=8551845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981207A FI105751B (fi) | 1998-05-29 | 1998-05-29 | Demodulointimenetelmä |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4517199A (fi) |
FI (1) | FI105751B (fi) |
WO (1) | WO1999063722A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3882673B2 (ja) * | 2002-05-01 | 2007-02-21 | 双葉電子工業株式会社 | 4値fsk変調方式 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5406218A (en) * | 1993-02-19 | 1995-04-11 | Hitachi, Ltd. | Phase demodulator receiving inputs from phase detector and binary phase detector |
FI94818C (fi) * | 1993-06-02 | 1995-10-25 | Nokia Telecommunications Oy | Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori |
US5684832A (en) * | 1993-06-04 | 1997-11-04 | Ntt Mobile Communications Network | Maximum likelihood differential detecting method and differential detector thereof |
JP3390272B2 (ja) * | 1994-11-10 | 2003-03-24 | 沖電気工業株式会社 | 同期検波回路 |
GB2306085B (en) * | 1995-10-02 | 1999-11-03 | Secr Defence | Digital communication system |
WO1997016001A2 (de) * | 1995-10-25 | 1997-05-01 | Siemens Aktiengesellschaft | Detektionsverfahren für ein modulationssystem mit kontinuierlicher phase |
-
1998
- 1998-05-29 FI FI981207A patent/FI105751B/fi active
-
1999
- 1999-05-27 AU AU45171/99A patent/AU4517199A/en not_active Abandoned
- 1999-05-27 WO PCT/FI1999/000457 patent/WO1999063722A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999063722A1 (en) | 1999-12-09 |
AU4517199A (en) | 1999-12-20 |
FI981207A0 (fi) | 1998-05-29 |
FI105751B (fi) | 2000-09-29 |
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