JPH01107220U - - Google Patents
Info
- Publication number
- JPH01107220U JPH01107220U JP189188U JP189188U JPH01107220U JP H01107220 U JPH01107220 U JP H01107220U JP 189188 U JP189188 U JP 189188U JP 189188 U JP189188 U JP 189188U JP H01107220 U JPH01107220 U JP H01107220U
- Authority
- JP
- Japan
- Prior art keywords
- time
- data
- series data
- band filter
- interpolation circuit
- 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 4
Landscapes
- Complex Calculations (AREA)
Description
第１図、第３図は本考案に係る補間回路の原理
的構成を示す構成図、第２図は原理を説明する為
の図、第４図は第３図の具体的構成を示す構成図
、第５図は第４図実施例の動作を説明する為のタ
イムチヤート、第６図は２ｎ倍の補間を行う為の
構成図である。
１１，１７１〜１７６，１９１〜１９３，２１
１〜２１３，２３，２８……レジスタ、１２，１
４，１８１〜１８３，２２……加算器、１３，２
０１〜２０３……乗算器、１６，２６……スイツ
チ、２４……マルチプレクサ、２７……補間回路
。
1 and 3 are block diagrams showing the principle structure of the interpolation circuit according to the present invention, FIG. 2 is a diagram for explaining the principle, and FIG. 4 is a block diagram showing the specific structure of FIG. 3. , FIG. 5 is a time chart for explaining the operation of the embodiment shown in FIG. 4, and FIG. 6 is a block diagram for performing 2 n times interpolation. 11,171-176,191-193,21
1 to 213, 23, 28...Register, 12, 1
4,181-183,22... Adder, 13,2
01-203... Multiplier, 16, 26... Switch, 24... Multiplexer, 27... Interpolation circuit.
Claims (1)
う補間回路において、 時系列データが入力されるハーフバンドフイル
タと、このハーフバンドフイルタの出力と前記時
系列データが入力されこれらのデータを交互に取
り出すスイツチ手段とを有することを特徴とする
補間回路。[Claims for Utility Model Registration] In an interpolation circuit that performs interpolation by inserting data between time-series data, there is a half-band filter to which the time-series data is input, and an output of the half-band filter and the time-series data. 1. An interpolation circuit comprising switch means for alternately taking out input data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189188U JPH01107220U (en) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189188U JPH01107220U (en) | 1988-01-11 | 1988-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107220U true JPH01107220U (en) | 1989-07-19 |
Family
ID=31202175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP189188U Pending JPH01107220U (en) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107220U (en) |
-
1988
- 1988-01-11 JP JP189188U patent/JPH01107220U/ja active Pending
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