IT1272637B - NON-DECIMATOR / DECIMATOR SWITCHABLE ADAPTIVE EQUALIZER FILTER - Google Patents
NON-DECIMATOR / DECIMATOR SWITCHABLE ADAPTIVE EQUALIZER FILTERInfo
- Publication number
- IT1272637B IT1272637B ITMI931993A ITMI931993A IT1272637B IT 1272637 B IT1272637 B IT 1272637B IT MI931993 A ITMI931993 A IT MI931993A IT MI931993 A ITMI931993 A IT MI931993A IT 1272637 B IT1272637 B IT 1272637B
- Authority
- IT
- Italy
- Prior art keywords
- decimator
- adaptive equalizer
- equalizer filter
- switchable
- switchable adaptive
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms
- H03H2021/0056—Non-recursive least squares algorithm [LMS]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0085—Applications
- H03H2021/0092—Equalization, i.e. inverse modeling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0096—Digital adaptive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; anti-aliasing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4231309A DE4231309A1 (en) | 1992-09-18 | 1992-09-18 | Non-decimated to decimated switchable equalisation filter - has two filter parts whose coefficients are changed to change filter mode of operation by coefficient readjusting circuit. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI931993A0 ITMI931993A0 (en) | 1993-09-16 |
ITMI931993A1 ITMI931993A1 (en) | 1995-03-16 |
IT1272637B true IT1272637B (en) | 1997-06-26 |
Family
ID=6468297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI931993A IT1272637B (en) | 1992-09-18 | 1993-09-16 | NON-DECIMATOR / DECIMATOR SWITCHABLE ADAPTIVE EQUALIZER FILTER |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR9303824A (en) |
CH (1) | CH686328A5 (en) |
DE (1) | DE4231309A1 (en) |
IT (1) | IT1272637B (en) |
RU (1) | RU2125764C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721782A (en) * | 1996-03-25 | 1998-02-24 | Motorola, Inc. | Partitioned echo canceler utilizing decimation echo location |
TWI618350B (en) | 2009-02-18 | 2018-03-11 | 杜比國際公司 | Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo |
RU2736239C1 (en) * | 2020-03-13 | 2020-11-12 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Universal band-pass and rejection filter with controlled bandwidth |
RU2737390C1 (en) * | 2020-03-13 | 2020-11-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Universal band-pass filter, low-pass filter and rejection filter on three multi-differential operational amplifiers |
-
1992
- 1992-09-18 DE DE4231309A patent/DE4231309A1/en not_active Ceased
-
1993
- 1993-08-05 CH CH235893A patent/CH686328A5/en not_active IP Right Cessation
- 1993-09-16 IT ITMI931993A patent/IT1272637B/en active IP Right Grant
- 1993-09-17 RU RU93045352A patent/RU2125764C1/en active
- 1993-09-17 BR BR9303824A patent/BR9303824A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ITMI931993A1 (en) | 1995-03-16 |
RU2125764C1 (en) | 1999-01-27 |
ITMI931993A0 (en) | 1993-09-16 |
CH686328A5 (en) | 1996-02-29 |
DE4231309A1 (en) | 1994-03-24 |
BR9303824A (en) | 1994-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |