JPS63200921U - - Google Patents
Info
- Publication number
- JPS63200921U JPS63200921U JP9302887U JP9302887U JPS63200921U JP S63200921 U JPS63200921 U JP S63200921U JP 9302887 U JP9302887 U JP 9302887U JP 9302887 U JP9302887 U JP 9302887U JP S63200921 U JPS63200921 U JP S63200921U
- Authority
- JP
- Japan
- Prior art keywords
- storage section
- adder
- time
- series data
- bit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Complex Calculations (AREA)
- Picture Signal Circuits (AREA)
Description
第１図は本考案に係るデジタルフイルタの一実
施例を示すブロツク図、第２図は本考案の他の実
施例を示すブロツク図、第３図、第４図は従来の
デジタルフイルタの構成を示すブロツク図である
。
２０，２２，３０〜３７……シフトレジスタ、
２１，２３……ＲＯＭ、２４，２５，２７，２９
……レジスタ、２６，２８……加算器。
Fig. 1 is a block diagram showing one embodiment of a digital filter according to the present invention, Fig. 2 is a block diagram showing another embodiment of the present invention, and Figs. 3 and 4 show the configuration of a conventional digital filter. FIG. 20, 22, 30-37...shift register,
21, 23...ROM, 24, 25, 27, 29
...Register, 26, 28...Adder.
Claims (1)
そのアドレスに入力される第１の記憶部と、前記
複数の時系列データの下位データの各ビツトがそ
のアドレスに入力される第２の記憶部と、前記第
１の記憶部および前記第２の記憶部の出力を加算
する第１の加算器と、この第１の加算器の出力を
累算する第２の加算器とを有し、前記第１の記憶
部および前記第２の記憶部にそのアドレスに入力
される時系列データに対応するフイルタ演算結果
をあらかじめ格納しておくことを特徴とするデジ
タルフイルタ。 a first storage section into which each bit of upper-order data of the plurality of time-series data is input to its address; and a second storage section into which each bit of lower-order data of the plurality of time-series data is inputted to its address; , a first adder for adding the outputs of the first storage section and the second storage section, and a second adder for accumulating the outputs of the first adder; 1. A digital filter, wherein filter operation results corresponding to time-series data input to the addresses are stored in advance in the first storage unit and the second storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302887U JPS63200921U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9302887U JPS63200921U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200921U true JPS63200921U (en) | 1988-12-23 |
Family
ID=30955256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9302887U Pending JPS63200921U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200921U (en) |
-
1987
- 1987-06-17 JP JP9302887U patent/JPS63200921U/ja active Pending
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