JPS58215155A - 搬送波再生回路 - Google Patents
搬送波再生回路Info
- Publication number
- JPS58215155A JPS58215155A JP57097536A JP9753682A JPS58215155A JP S58215155 A JPS58215155 A JP S58215155A JP 57097536 A JP57097536 A JP 57097536A JP 9753682 A JP9753682 A JP 9753682A JP S58215155 A JPS58215155 A JP S58215155A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- digital
- output signal
- carrier wave
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
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 |
---|---|---|---|
JP57097536A JPS58215155A (ja) | 1982-06-09 | 1982-06-09 | 搬送波再生回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57097536A JPS58215155A (ja) | 1982-06-09 | 1982-06-09 | 搬送波再生回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58215155A true JPS58215155A (ja) | 1983-12-14 |
JPS6365262B2 JPS6365262B2 (enrdf_load_stackoverflow) | 1988-12-15 |
Family
ID=14194966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57097536A Granted JPS58215155A (ja) | 1982-06-09 | 1982-06-09 | 搬送波再生回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58215155A (enrdf_load_stackoverflow) |
-
1982
- 1982-06-09 JP JP57097536A patent/JPS58215155A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6365262B2 (enrdf_load_stackoverflow) | 1988-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0805560A2 (en) | Digital PLL circuit and initial setting method | |
JPS62222745A (ja) | 復調装置 | |
US4628271A (en) | Differential phase shift keying demodulator | |
EP0319973B1 (en) | Spread spectrum demodulating device for spread spectrum communication system | |
US4656431A (en) | Digital frequency discriminator | |
US5903593A (en) | Spread spectrum signal receiver | |
JPS58215155A (ja) | 搬送波再生回路 | |
EP0234900A2 (en) | Phase detecting circuit | |
US5745004A (en) | FPLL with third multiplier in an AC path in the FPLL | |
US5850161A (en) | Digital FM demodulator using pulse generators | |
JP2013126224A (ja) | クロックリカバリ回路、これを含むデジタル復調回路、クロックリカバリ方法及びこれを含むデジタル復調方法 | |
JPS6362931B2 (enrdf_load_stackoverflow) | ||
JP2002198803A (ja) | スーパヘテロダイン位相ロックループによるタイミング信号回復 | |
JPH0770995B2 (ja) | 位相同期ループ | |
JP2689579B2 (ja) | コスタスループ型復調器の疑似ロック検出回路 | |
JP2748727B2 (ja) | 搬送波同期回路 | |
JP2689806B2 (ja) | 同期型スペクトル拡散変調波の復調装置 | |
JP3503745B2 (ja) | 準同期検波方式による復調器 | |
JPS6347389B2 (enrdf_load_stackoverflow) | ||
JP3484750B2 (ja) | クロック再生回路 | |
JP3074752B2 (ja) | 最小偏位変調波復調回路 | |
JP2756965B2 (ja) | 高速伝送レート変調信号用復調器 | |
JPH0467382B2 (enrdf_load_stackoverflow) | ||
JPS58129864A (ja) | 位相変調信号の復調装置 | |
JPS60189354A (ja) | 通信方式 |