JPH01153752U - - Google Patents
Info
- Publication number
- JPH01153752U JPH01153752U JP5172588U JP5172588U JPH01153752U JP H01153752 U JPH01153752 U JP H01153752U JP 5172588 U JP5172588 U JP 5172588U JP 5172588 U JP5172588 U JP 5172588U JP H01153752 U JPH01153752 U JP H01153752U
- Authority
- JP
- Japan
- Prior art keywords
- data
- signal
- circuit
- sampling signal
- waveform
- 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.)
- Pending
Links
Landscapes
- Dc Digital Transmission (AREA)
Description
第１図及び第２図は本考案の受信処理装置の１
実施例を示し、第１図はブロツク図、第２図は信
号波形図、第３図は一般の電気伝送システムの構
成図、第４図は第３図における各部の信号波形図
、第５図および第６図は従来の受信処理装置のブ
ロツク図および信号波形図である。
５……電気伝送線、１１……データ／ノイズ判
別回路、１２……波形復元回路、１３……サンプ
リング信号発生回路、１４……波形整形回路。
Figures 1 and 2 show one of the reception processing devices of the present invention.
Fig. 1 is a block diagram, Fig. 2 is a signal waveform diagram, Fig. 3 is a configuration diagram of a general electrical transmission system, Fig. 4 is a signal waveform diagram of each part in Fig. 3, and Fig. 5 shows an example. 6 are a block diagram and a signal waveform diagram of a conventional reception processing device. 5... Electric transmission line, 11... Data/noise discrimination circuit, 12... Waveform restoration circuit, 13... Sampling signal generation circuit, 14... Waveform shaping circuit.
Claims (1)
れてきた信号を受信し、該受信信号によりデータ
を復元する受信処理装置において、 前記受信信号のレベルの変化後の設定時間内に
おけるレベルの変化の有無を検出し有のときノイ
ズ、無のときデータと判別してデータ信号のみを
出力するデータ／ノイズ判別回路と、 前記判別回路からのデータ信号により作動しデ
ータ幅を復元する波形復元回路と、 前記波形復元回路の出力信号に同期してデータ
１ビツト周期のサンプリング信号を出力するサン
プリング信号発生回路と、 前記発生回路からのサンプリング信号により前
記波形復元回路の出力信号をサンプルして波形整
形する波形整形回路と、 を備えてなる受信処理装置。[Claims for Utility Model Registration] In a reception processing device that receives a signal transmitted via an electrical transmission line for data transmission and restores data using the received signal, a setting after the level of the received signal changes. A data/noise discrimination circuit detects the presence or absence of a level change in time, discriminates it as noise when present, and discriminates it as data when absent, and outputs only a data signal; a sampling signal generation circuit that outputs a sampling signal with a period of 1 bit of data in synchronization with the output signal of the waveform recovery circuit; and a sampling signal generation circuit that outputs the sampling signal of the waveform recovery circuit with a sampling signal from the generation circuit A reception processing device comprising: a waveform shaping circuit that samples and shapes the waveform;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5172588U JPH01153752U (en) | 1988-04-18 | 1988-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5172588U JPH01153752U (en) | 1988-04-18 | 1988-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153752U true JPH01153752U (en) | 1989-10-23 |
Family
ID=31277741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5172588U Pending JPH01153752U (en) | 1988-04-18 | 1988-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153752U (en) |
-
1988
- 1988-04-18 JP JP5172588U patent/JPH01153752U/ja active Pending
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