TWI346504B - Sound signal processing system and related apparatus - Google Patents
Sound signal processing system and related apparatusInfo
- Publication number
- TWI346504B TWI346504B TW095132670A TW95132670A TWI346504B TW I346504 B TWI346504 B TW I346504B TW 095132670 A TW095132670 A TW 095132670A TW 95132670 A TW95132670 A TW 95132670A TW I346504 B TWI346504 B TW I346504B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal processing
- processing system
- sound signal
- related apparatus
- sound
- Prior art date
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
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
- H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
-
- 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
- H03H17/0286—Combinations of filter structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095132670A TWI346504B (en) | 2006-09-05 | 2006-09-05 | Sound signal processing system and related apparatus |
US11/671,430 US7860913B2 (en) | 2006-09-05 | 2007-02-05 | Sound signal processing system and related apparatus and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW095132670A TWI346504B (en) | 2006-09-05 | 2006-09-05 | Sound signal processing system and related apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200814766A TW200814766A (en) | 2008-03-16 |
TWI346504B true TWI346504B (en) | 2011-08-01 |
Family
ID=39463680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095132670A TWI346504B (en) | 2006-09-05 | 2006-09-05 | Sound signal processing system and related apparatus |
Country Status (2)
Country | Link |
---|---|
US (1) | US7860913B2 (zh) |
TW (1) | TWI346504B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8271568B2 (en) * | 2008-08-29 | 2012-09-18 | Infineon Technologies Ag | Digital filter |
JP5477357B2 (ja) * | 2010-11-09 | 2014-04-23 | 株式会社デンソー | 音場可視化システム |
US10387298B2 (en) * | 2017-04-04 | 2019-08-20 | Hailo Technologies Ltd | Artificial neural network incorporating emphasis and focus techniques |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751615A (en) * | 1995-11-14 | 1998-05-12 | Advanced Micro Devices, Inc. | Implementation of a digital decimation filter and method |
FI101915B1 (fi) | 1996-12-04 | 1998-09-15 | Nokia Telecommunications Oy | Desimointimenetelmä ja desimointisuodatin |
KR100299139B1 (ko) | 1997-12-31 | 2001-11-14 | 윤종용 | 데시메이션여파기장치및방법 |
US6470365B1 (en) * | 1999-08-23 | 2002-10-22 | Motorola, Inc. | Method and architecture for complex datapath decimation and channel filtering |
US7047264B2 (en) * | 2001-03-02 | 2006-05-16 | Samsung Electronics Co., Ltd. | Frequency converter |
US6993464B2 (en) | 2002-12-03 | 2006-01-31 | Chunghwa Telecom Co., Ltd. | Optimized filter parameters design for digital IF programmable downconverter |
US20040205827A1 (en) | 2003-04-14 | 2004-10-14 | Krone Andrew W. | Multi-stage channel select filter and associated method |
US20050201494A1 (en) | 2004-03-15 | 2005-09-15 | Samsung Electronics Co., Ltd. | Apparatus and method for digital down-conversion in a multi-mode wireless terminal |
GB2418092B (en) * | 2004-09-09 | 2010-06-09 | Snell & Wilcox Ltd | Video processing |
CN100512258C (zh) | 2004-10-15 | 2009-07-08 | 中兴通讯股份有限公司 | 一种适用于edge系统的调制装置及调制实现方法 |
-
2006
- 2006-09-05 TW TW095132670A patent/TWI346504B/zh not_active IP Right Cessation
-
2007
- 2007-02-05 US US11/671,430 patent/US7860913B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7860913B2 (en) | 2010-12-28 |
US20080123772A1 (en) | 2008-05-29 |
TW200814766A (en) | 2008-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |