JPS5360539A - Digital filter - Google Patents
Digital filterInfo
- Publication number
- JPS5360539A JPS5360539A JP13533876A JP13533876A JPS5360539A JP S5360539 A JPS5360539 A JP S5360539A JP 13533876 A JP13533876 A JP 13533876A JP 13533876 A JP13533876 A JP 13533876A JP S5360539 A JPS5360539 A JP S5360539A
- Authority
- JP
- Japan
- Prior art keywords
- digital filter
- subtracter
- multiplier
- adder
- improving
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
PURPOSE:An adder or subtracter is inserted into at least one input stage of the integral coefficient frequency sampling filter which is connected in series, and this output is fed back to the other input via a delay element and multiplier, thereby improving its characteristics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13533876A JPS5360539A (en) | 1976-11-12 | 1976-11-12 | Digital filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13533876A JPS5360539A (en) | 1976-11-12 | 1976-11-12 | Digital filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5360539A true JPS5360539A (en) | 1978-05-31 |
Family
ID=15149424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13533876A Pending JPS5360539A (en) | 1976-11-12 | 1976-11-12 | Digital filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5360539A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6243205A (en) * | 1985-08-21 | 1987-02-25 | Hitachi Ltd | Thinning filter |
JPS6251820A (en) * | 1985-08-28 | 1987-03-06 | プレツシ− オ−バ−シ−ズ リミテツド | Digital filter |
CN109151672A (en) * | 2018-09-19 | 2019-01-04 | 西安交通大学 | Audio source tracking system and its control method based on array microphone |
-
1976
- 1976-11-12 JP JP13533876A patent/JPS5360539A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6243205A (en) * | 1985-08-21 | 1987-02-25 | Hitachi Ltd | Thinning filter |
JPS6251820A (en) * | 1985-08-28 | 1987-03-06 | プレツシ− オ−バ−シ−ズ リミテツド | Digital filter |
CN109151672A (en) * | 2018-09-19 | 2019-01-04 | 西安交通大学 | Audio source tracking system and its control method based on array microphone |
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