JPS6077133U - Digital signal transmitter - Google Patents
Digital signal transmitterInfo
- Publication number
- JPS6077133U JPS6077133U JP16899683U JP16899683U JPS6077133U JP S6077133 U JPS6077133 U JP S6077133U JP 16899683 U JP16899683 U JP 16899683U JP 16899683 U JP16899683 U JP 16899683U JP S6077133 U JPS6077133 U JP S6077133U
- Authority
- JP
- Japan
- Prior art keywords
- digital signal
- filter
- signal transmitter
- gaussian
- path
- 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
- Transmitters (AREA)
- Dc Digital Transmission (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１区は本考案実施例装置のブロック構成図。
第２回はガウス・フィルタの構成例を示す図。第３図は
トランスバーサル・フィルタの構成例を示 −す図。
第４図は波形整形フィルタの周波数伝達特性図。第５図
は入力ディジタル信号の周波数スペクトル図。−第６図
は波形整形フィルタ通過後のディジタル信号のスペクト
ル図。第７図は波形整形フィルタ通過後のディジタル信
号のアイパターンを示す図。
１・・・ディジタル信号の入貢端子、２・・・ガウス・
フィルタ、３・・・トランスバーサル・フィルタ、４・
・・変調回路、５・・・搬送波発生回路、６・・・電力
増幅回路、７・・・アンテナ。The first section is a block diagram of the device according to the present invention. The second part is a diagram showing a configuration example of a Gaussian filter. FIG. 3 is a diagram showing an example of the configuration of a transversal filter. FIG. 4 is a frequency transfer characteristic diagram of the waveform shaping filter. FIG. 5 is a frequency spectrum diagram of the input digital signal. - FIG. 6 is a spectrum diagram of a digital signal after passing through a waveform shaping filter. FIG. 7 is a diagram showing an eye pattern of a digital signal after passing through a waveform shaping filter. 1... Digital signal input terminal, 2... Gauss...
Filter, 3... Transversal filter, 4.
... Modulation circuit, 5... Carrier wave generation circuit, 6... Power amplifier circuit, 7... Antenna.
Claims (2)
信波形整形用のトランスバーサル・フィルタを備えたデ
ィジタル信号の送信装置において、 上記変調信号の通路に、上記トランスバーサル・フィル
タと縦続に接続されたガウスＬ・フィルタを備えたこと
を特徴とするディジタル信号の送信装置。(1) In a digital signal transmitter equipped with a transversal filter for shaping the transmission waveform in a path of a modulated signal of a digital signal to be transmitted, the transversal filter is connected in cascade with the transversal filter in the path of the modulated signal. 1. A digital signal transmitting device comprising a Gaussian L filter.
器である実用新案登録請求の範囲第（１）項に記載のデ
ィジタル信号の送信装置。(2) The digital signal transmitting device according to claim (1), wherein the Gaussian filter is a CR low-pass filter including an amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16899683U JPS6077133U (en) | 1983-10-31 | 1983-10-31 | Digital signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16899683U JPS6077133U (en) | 1983-10-31 | 1983-10-31 | Digital signal transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077133U true JPS6077133U (en) | 1985-05-29 |
Family
ID=30369306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16899683U Pending JPS6077133U (en) | 1983-10-31 | 1983-10-31 | Digital signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077133U (en) |
-
1983
- 1983-10-31 JP JP16899683U patent/JPS6077133U/en active Pending
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