JPH0374541B2 - - Google Patents
Info
- Publication number
- JPH0374541B2 JPH0374541B2 JP17598782A JP17598782A JPH0374541B2 JP H0374541 B2 JPH0374541 B2 JP H0374541B2 JP 17598782 A JP17598782 A JP 17598782A JP 17598782 A JP17598782 A JP 17598782A JP H0374541 B2 JPH0374541 B2 JP H0374541B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frame synchronization
- circuit
- demodulated
- demodulated 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 - Lifetime
Links
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005562 fading Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 238000000411 transmission spectrum Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598782A JPS5981941A (ja) | 1982-10-05 | 1982-10-05 | デジタル信号復調方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598782A JPS5981941A (ja) | 1982-10-05 | 1982-10-05 | デジタル信号復調方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5981941A JPS5981941A (ja) | 1984-05-11 |
| JPH0374541B2 true JPH0374541B2 (OSRAM) | 1991-11-27 |
Family
ID=16005713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17598782A Granted JPS5981941A (ja) | 1982-10-05 | 1982-10-05 | デジタル信号復調方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981941A (OSRAM) |
-
1982
- 1982-10-05 JP JP17598782A patent/JPS5981941A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5981941A (ja) | 1984-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4481640A (en) | Spread spectrum modem | |
| US3689841A (en) | Communication system for eliminating time delay effects when used in a multipath transmission medium | |
| EP0772330A3 (en) | Receiver and method for receiving OFDM signals | |
| ES8200199A1 (es) | Perfeccionamientos en aparatos para ser utilizados en un receptor destinado a recibir una senal modulada. | |
| US4881245A (en) | Improved signalling method and apparatus | |
| US5617411A (en) | Method for digital data transmission in the zero symbol of COFDM modulation method | |
| US3777062A (en) | Transmission system for a time-divisional multiplex psk signal | |
| US3953798A (en) | Method and device for radio transmission of binary data signals | |
| US5404379A (en) | Timing recovery method and system | |
| JP2770964B2 (ja) | ロランｃ航行信号伝送などにメッセージ通信を乗せる際に、航行誤差及び空間波航行位置誤差を減じるための方法及びシステム | |
| EP0076008B1 (en) | A receiver for ffsk modulated data signals | |
| US5274672A (en) | Optimized clock recovery for an MSK system | |
| US5150383A (en) | Asynchronous quadrature demodulator | |
| ES8200198A1 (es) | Perfeccionamiento en un recptor de datos al que se transmite una senal de adquisicion de temporizacion predeterminada desde una fuente de datos. | |
| JPH0374541B2 (OSRAM) | ||
| US4520492A (en) | Method for determining the optimum sampling times for a QPSK or QAM received signal | |
| CN117834359A (zh) | 一种用于短波2fsk信号的符号同步方法及系统 | |
| US4799239A (en) | Phase-coherent FSK signal demodulator | |
| GB2029675A (en) | Circuit arrangement for generating sampling pulses for use in receiving stations of data transmission | |
| US6868111B1 (en) | Methods and systems for identifying transmitted codewords after loss of synchronization in spread spectrum communication systems | |
| EP0757463A3 (en) | An MPSK demodulator | |
| JPH0630069A (ja) | マルチサブキャリアによるｑａｍ伝送方式 | |
| JPH0697914A (ja) | 時間ダイバーシチスペクトル拡散通信方式 | |
| JPS6038943A (ja) | デジタル信号再生方式 | |
| JP2701745B2 (ja) | シンボルクロック制御装置 |