CN106559059B - 小面积和低功耗的iir滤波器结构 - Google Patents
小面积和低功耗的iir滤波器结构 Download PDFInfo
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- CN106559059B CN106559059B CN201610847772.8A CN201610847772A CN106559059B CN 106559059 B CN106559059 B CN 106559059B CN 201610847772 A CN201610847772 A CN 201610847772A CN 106559059 B CN106559059 B CN 106559059B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0283—Filters characterised by the filter structure
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0225—Measures concerning the multipliers
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H2017/0072—Theoretical filter design
- H03H2017/009—Theoretical filter design of IIR filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H2017/0245—Measures to reduce power consumption
-
- 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
- H03H2017/0488—Direct form II
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Noise Elimination (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/863,901 US9985608B2 (en) | 2015-09-24 | 2015-09-24 | Small area and low power IIR filter structure |
US14/863,901 | 2015-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106559059A CN106559059A (zh) | 2017-04-05 |
CN106559059B true CN106559059B (zh) | 2019-06-04 |
Family
ID=58282010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610847772.8A Active CN106559059B (zh) | 2015-09-24 | 2016-09-23 | 小面积和低功耗的iir滤波器结构 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9985608B2 (zh) |
CN (1) | CN106559059B (zh) |
DE (1) | DE102016116873B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10809284B2 (en) | 2017-10-31 | 2020-10-20 | Microchip Technology Incorporated | Systems and methods for improved root mean square (RMS) measurement |
US11394414B2 (en) * | 2020-04-20 | 2022-07-19 | Bae Systems Information And Electronic Systems Integration Inc. | Method of wireless interference mitigation with efficient utilization of computational resources |
CN113258902B (zh) * | 2021-04-29 | 2022-02-22 | 睿思芯科(深圳)技术有限公司 | 一种处理器、滤波方法及相关设备 |
US11824572B2 (en) * | 2021-07-08 | 2023-11-21 | Rohde & Schwarz Gmbh & Co. Kg | Digital filter circuit, measurement instrument, and signal processing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2170568A1 (fr) * | 1995-03-02 | 1996-09-03 | Philippe Sehier | Dispositif et procede de reception multidebit a filtrage unique d'interpolation et d'adaptation |
US7529322B2 (en) * | 2005-08-26 | 2009-05-05 | University Of Macau | Two-step channel selection for wireless receiver front-ends |
CN104052695A (zh) * | 2013-03-15 | 2014-09-17 | 联发科技(新加坡)私人有限公司 | 配置频率相依i/q不平衡补偿滤波器的方法及其装置 |
Family Cites Families (17)
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DE4497810T1 (de) * | 1993-10-14 | 1995-12-21 | Ericsson Ge Mobile Communicat | Adaptiver Bandbreiten-Empfänger |
US6058148A (en) | 1997-06-27 | 2000-05-02 | Ford Motor Company | Digital processing radio receiver with adaptive bandwidth control |
US6178314B1 (en) | 1997-06-27 | 2001-01-23 | Visteon Global Technologies, Inc. | Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections |
US6459743B1 (en) | 1998-08-07 | 2002-10-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Digital reception with radio frequency sampling |
US6445735B1 (en) | 1999-02-08 | 2002-09-03 | Visteon Global Technologies, Inc. | Switched bandwidth digital filters with reduced transients during switching |
FI109383B (fi) * | 2000-11-03 | 2002-07-15 | Nokia Corp | Suodatusmenetelmä ja suodatin |
US7110732B2 (en) | 2001-04-09 | 2006-09-19 | Texas Instruments Incorporated | Subsampling RF receiver architecture |
US6775530B2 (en) | 2001-11-27 | 2004-08-10 | Qualcomm Inc. | Direct conversion of narrow-band RF signals |
GB2394133A (en) | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
WO2005060095A1 (en) * | 2003-12-12 | 2005-06-30 | Dsp Group Inc. | Complex filter with higher order pole |
US8041759B1 (en) * | 2006-02-09 | 2011-10-18 | Altera Corporation | Specialized processing block for programmable logic device |
JP5019313B2 (ja) * | 2006-03-07 | 2012-09-05 | パナソニック株式会社 | 離散時間ダイレクトサンプリング回路及び受信機 |
US20110113082A1 (en) * | 2007-02-07 | 2011-05-12 | Amirhossein Alimohammad | Signal filtering and filter design techniques |
JP4757214B2 (ja) * | 2007-02-21 | 2011-08-24 | 富士通株式会社 | フィルタ回路 |
US8768997B2 (en) * | 2009-02-05 | 2014-07-01 | Qualcomm Incorporated | Passive switched-capacitor filters conforming to power constraint |
US8090114B2 (en) | 2009-04-28 | 2012-01-03 | Bose Corporation | Convertible filter |
JP2011199780A (ja) * | 2010-03-23 | 2011-10-06 | Toshiba Corp | 無線通信装置 |
-
2015
- 2015-09-24 US US14/863,901 patent/US9985608B2/en active Active
-
2016
- 2016-09-08 DE DE102016116873.4A patent/DE102016116873B4/de active Active
- 2016-09-23 CN CN201610847772.8A patent/CN106559059B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2170568A1 (fr) * | 1995-03-02 | 1996-09-03 | Philippe Sehier | Dispositif et procede de reception multidebit a filtrage unique d'interpolation et d'adaptation |
US7529322B2 (en) * | 2005-08-26 | 2009-05-05 | University Of Macau | Two-step channel selection for wireless receiver front-ends |
CN104052695A (zh) * | 2013-03-15 | 2014-09-17 | 联发科技(新加坡)私人有限公司 | 配置频率相依i/q不平衡补偿滤波器的方法及其装置 |
Also Published As
Publication number | Publication date |
---|---|
US20170093375A1 (en) | 2017-03-30 |
DE102016116873B4 (de) | 2019-07-04 |
CN106559059A (zh) | 2017-04-05 |
DE102016116873A1 (de) | 2017-03-30 |
US9985608B2 (en) | 2018-05-29 |
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