JPH0415322U - - Google Patents
Info
- Publication number
- JPH0415322U JPH0415322U JP5466190U JP5466190U JPH0415322U JP H0415322 U JPH0415322 U JP H0415322U JP 5466190 U JP5466190 U JP 5466190U JP 5466190 U JP5466190 U JP 5466190U JP H0415322 U JPH0415322 U JP H0415322U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- conversion means
- digital
- test signal
- signal processing
- 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
- 238000006243 chemical reaction Methods 0.000 claims 8
- 238000001514 detection method Methods 0.000 claims 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図は、この考案による非線形歪補正装置の
基本構成ブロツク図、第２図は、この考案のＤＡ
Ｔ装置への応用例を示すブロツク図である。
１……切替スイツチ、２……Ａ／Ｄ変換器、３
……ＤＳＰ、４……Ｄ／Ａ変換器、５……信号処
理回路、６……メモリ、７……水晶発振器、８…
…マイクロコンピユータ、９……表示器、１０…
…キーマトリクス、１１……サーボ回路、１２…
…ＲＦアンプ、１３……磁気ドラム、１４……テ
ーパ、１５……ドラムドライバ、１６……キヤプ
スタンドライブ、１７……リールドライブ、１８
……ドラムモータ、１９……キヤプスタンモータ
、２０……リールモータ。
Figure 1 is a basic configuration block diagram of the nonlinear distortion correction device according to this invention, and Figure 2 is a DA of this invention.
FIG. 2 is a block diagram showing an example of application to a T device. 1...Selector switch, 2...A/D converter, 3
...DSP, 4...D/A converter, 5...signal processing circuit, 6...memory, 7...crystal oscillator, 8...
...Microcomputer, 9...Display unit, 10...
...Key matrix, 11...Servo circuit, 12...
...RF amplifier, 13...Magnetic drum, 14...Taper, 15...Drum driver, 16...Capstan drive, 17...Reel drive, 18
...Drum motor, 19...Capstan motor, 20...Reel motor.
Claims (1)
変換手段と、前記Ａ／Ｄ変換手段で変換されたデ
ジタル信号に対して所定の信号処理を施す信号処
理手段と、前記信号処理手段で信号処理されたデ
ジタル信号をアナログ信号に変換するＤ／Ａ変換
手段とを有する信号処理装置の非線形歪補正装置
において、 所定のデジタルテスト信号を発生して前記Ｄ／
Ａ変換手段に供給するテスト信号発生手段と、 前記Ｄ／Ａ変換手段で変換された前記デジタル
テスト信号を前記Ａ／Ｄ変換手段に供給する供給
手段と、 前記Ａ／Ｄ変換手段で変換されたデジタルテス
ト信号と前記テスト信号発生手段で発生された前
記デジタルテスト信号とに基づいて非線形歪信号
を検出する歪検出手段と、 前記歪検出手段で検出された非線形歪信号に基
づいて、前記信号処理手段で信号処理されて、前
記Ｄ／Ａ変換手段から出力される出力信号を補正
する補正手段と、 を備えて成ることを特徴とする非線形歪補正装置
。[Scope of claim for utility model registration] A/D that converts analog signals to digital signals
a conversion means, a signal processing means for performing predetermined signal processing on the digital signal converted by the A/D conversion means, and a D/A for converting the digital signal processed by the signal processing means into an analog signal. A nonlinear distortion correction device for a signal processing device having a conversion means, generating a predetermined digital test signal and converting the D/
test signal generation means for supplying the digital test signal to the A/D conversion means; supply means for supplying the digital test signal converted by the D/A conversion means to the A/D conversion means; distortion detection means for detecting a nonlinear distortion signal based on a digital test signal and the digital test signal generated by the test signal generation means; and the signal processing based on the nonlinear distortion signal detected by the distortion detection means. A nonlinear distortion correction device comprising: correction means for correcting an output signal output from the D/A conversion means after being subjected to signal processing by the D/A conversion means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5466190U JPH0415322U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5466190U JPH0415322U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415322U true JPH0415322U (en) | 1992-02-07 |
Family
ID=31576922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5466190U Pending JPH0415322U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012120229A (en) * | 2012-01-30 | 2012-06-21 | Denso Corp | Semiconductor integrated circuit |
-
1990
- 1990-05-28 JP JP5466190U patent/JPH0415322U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012120229A (en) * | 2012-01-30 | 2012-06-21 | Denso Corp | Semiconductor integrated circuit |
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