SE517510C2 - Filter co-processor samt utjämnare för användning i en mottagare - Google Patents

Filter co-processor samt utjämnare för användning i en mottagare

Info

Publication number
SE517510C2
SE517510C2 SE9801958A SE9801958A SE517510C2 SE 517510 C2 SE517510 C2 SE 517510C2 SE 9801958 A SE9801958 A SE 9801958A SE 9801958 A SE9801958 A SE 9801958A SE 517510 C2 SE517510 C2 SE 517510C2
Authority
SE
Sweden
Prior art keywords
filter
complex
coefficients
sequence
processor
Prior art date
Application number
SE9801958A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801958D0 (sv
SE9801958L (sv
Inventor
Thomas Kundmann
Mack Mansouri
Moshe Tarrab
Eran Pisek
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of SE9801958D0 publication Critical patent/SE9801958D0/xx
Publication of SE9801958L publication Critical patent/SE9801958L/xx
Publication of SE517510C2 publication Critical patent/SE517510C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Advance Control (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Filters And Equalizers (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9801958A 1996-10-04 1998-06-03 Filter co-processor samt utjämnare för användning i en mottagare SE517510C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/725,871 US5905757A (en) 1996-10-04 1996-10-04 Filter co-processor
PCT/US1997/011435 WO1998015056A1 (en) 1996-10-04 1997-07-08 A filter co-processor

Publications (3)

Publication Number Publication Date
SE9801958D0 SE9801958D0 (sv) 1998-06-03
SE9801958L SE9801958L (sv) 1998-08-03
SE517510C2 true SE517510C2 (sv) 2002-06-11

Family

ID=24916302

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801958A SE517510C2 (sv) 1996-10-04 1998-06-03 Filter co-processor samt utjämnare för användning i en mottagare

Country Status (17)

Country Link
US (1) US5905757A (fi)
JP (1) JP4494531B2 (fi)
KR (1) KR100306014B1 (fi)
CN (1) CN1153422C (fi)
AR (1) AR008437A1 (fi)
AU (1) AU3587597A (fi)
CA (1) CA2238299C (fi)
DE (1) DE19781047B4 (fi)
ES (1) ES2147693B1 (fi)
FI (1) FI117493B (fi)
FR (1) FR2754366B1 (fi)
GB (1) GB2322057B (fi)
IT (1) IT1295391B1 (fi)
RU (1) RU2178949C2 (fi)
SE (1) SE517510C2 (fi)
TW (1) TW340285B (fi)
WO (1) WO1998015056A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106675B (fi) * 1998-01-30 2001-03-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6269117B1 (en) * 1998-06-29 2001-07-31 Sony Corporation System and method for enhancing downsampling operations
EP0992917B1 (en) * 1998-10-06 2007-07-04 Texas Instruments Inc. Linear vector computation
DE10003006A1 (de) * 2000-01-25 2001-07-26 Bosch Gmbh Robert Anordnung und Verfahren zur Signalverarbeitung und Speicherung
JP2004503141A (ja) * 2000-07-03 2004-01-29 インフィネオン　テクノロジーズ　アクチエンゲゼルシャフト Ａｃｓおよび伝送メトリック演算用の様々なハードウエアデータ経路を用いるビタビ等化器
DE10127348A1 (de) * 2001-06-06 2002-12-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Übertragung von Daten zwischen einem Prozessor und einem Hardware-Rechenwerk
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
EP1763157A3 (en) * 2002-02-14 2007-06-27 Interdigital Technology Corporation Wireless communication system having an adaptive threshold for timing deviation measurement, and method
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US7222288B2 (en) 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
US7492839B2 (en) * 2004-07-30 2009-02-17 Hellosoft Inc. Efficient implementation of GSM/GPRS equalizer
ES2302638B1 (es) * 2006-12-21 2009-06-04 Vicente Diaz Fuente Metodo mejorado de codificacion y decodificacion con al menos dos pares de secuencias ortogonales.
US8560760B2 (en) 2007-01-31 2013-10-15 Microsoft Corporation Extending flash drive lifespan
US7657572B2 (en) 2007-03-06 2010-02-02 Microsoft Corporation Selectively utilizing a plurality of disparate solid state storage locations
WO2011004299A1 (en) * 2009-07-07 2011-01-13 Koninklijke Philips Electronics N.V. Noise reduction of breathing signals
US10360163B2 (en) 2016-10-27 2019-07-23 Google Llc Exploiting input data sparsity in neural network compute units
US10175980B2 (en) 2016-10-27 2019-01-08 Google Llc Neural network compute tile
CN109120241B (zh) * 2017-06-23 2022-03-22 北京遥感设备研究所 一种实数交叉型复系数fir滤波器
WO2019136760A1 (zh) * 2018-01-15 2019-07-18 深圳鲲云信息科技有限公司 图像语义分割方法、可编程逻辑电路、系统及电子设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137839B (en) * 1983-04-09 1986-06-04 Schlumberger Measurement Digital signal processors
US4716577A (en) * 1986-07-07 1987-12-29 Rockwell International Corporation Autoequalizer
US4868868A (en) * 1986-09-30 1989-09-19 Oki Electric Industry Co., Ltd. Sub-band speech analyzing and synthesizing device
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
JP2801782B2 (ja) * 1990-02-07 1998-09-21 三菱電機株式会社 フレーム位相推定方法及び回路
JPH0454013A (ja) * 1990-06-21 1992-02-21 Mitsubishi Electric Corp ディジタルフィルタ
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
DE4108806C1 (fi) * 1991-03-18 1992-01-30 Litef Gmbh, 7800 Freiburg, De
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
FR2679721B1 (fr) * 1991-07-22 1993-09-24 Alcatel Radiotelephone Procede d'egalisation adaptative reduisant l'interference intersymbole, et dispositif de reception et application correspondants.
JP3318753B2 (ja) * 1991-12-05 2002-08-26 ソニー株式会社 積和演算装置および積和演算方法
JPH06284094A (ja) * 1992-01-10 1994-10-07 Mitsubishi Electric Corp 最尤系列推定装置
EP0580924A1 (en) * 1992-07-30 1994-02-02 STMicroelectronics S.r.l. Digital filter device
JPH06216810A (ja) * 1993-01-20 1994-08-05 Fujitsu Ltd 等化器の同期確立方式
JP2541128B2 (ja) * 1993-11-16 1996-10-09 日本電気株式会社 マルチキャリアロ―ルオフフィルタ
US6302576B1 (en) * 1993-11-29 2001-10-16 Oki Electric Industry Co., Ltd. Soft decision estimation unit and maximum-likelihood sequence estimation unit
US5724390A (en) * 1994-03-02 1998-03-03 Lucent Technologies Inc. MLSE before derotation and after derotation
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion

Also Published As

Publication number Publication date
CA2238299C (en) 2000-09-26
FI981263A (fi) 1998-06-03
ITRM970553A1 (it) 1999-03-15
CA2238299A1 (en) 1998-04-09
DE19781047T1 (de) 1998-12-17
GB2322057B (en) 2001-04-25
KR19990071907A (ko) 1999-09-27
CN1205133A (zh) 1999-01-13
SE9801958D0 (sv) 1998-06-03
IT1295391B1 (it) 1999-05-12
JP4494531B2 (ja) 2010-06-30
US5905757A (en) 1999-05-18
GB2322057A (en) 1998-08-12
AR008437A1 (es) 2000-01-19
AU3587597A (en) 1998-04-24
FR2754366B1 (fr) 2003-08-15
GB9811085D0 (en) 1998-07-22
ES2147693B1 (es) 2001-05-16
ES2147693A1 (es) 2000-09-16
KR100306014B1 (ko) 2001-11-02
WO1998015056A1 (en) 1998-04-09
SE9801958L (sv) 1998-08-03
FI117493B (fi) 2006-10-31
RU2178949C2 (ru) 2002-01-27
DE19781047B4 (de) 2005-09-29
JP2000501918A (ja) 2000-02-15
FR2754366A1 (fr) 1998-04-10
CN1153422C (zh) 2004-06-09
TW340285B (en) 1998-09-11
FI981263A0 (fi) 1997-07-08

Similar Documents

Publication Publication Date Title
SE517510C2 (sv) Filter co-processor samt utjämnare för användning i en mottagare
CA2018855C (en) Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols
EP1407548B1 (en) Finite impulse response filter and digital signal receiving apparatus
CN111684729B (zh) 匹配滤波器无线电接收机
WO2006099228A1 (en) Partial fft processing and demodulation for a system with multiple subcarriers
WO2001013562A2 (en) A high speed burst-mode digital demodulator architecture
EP0820174A2 (en) Receiver for carrierless AM-PM with frequency domain equaliser
EP1606874A2 (en) Timing synchronization for m-dpsk channels
CA2141135C (en) Demodulator for cellular digital packet data system
JP4202259B2 (ja) 同期信号を用いて同期を確立する方法および装置
JPH0271639A (ja) ユニークワード検出方式及び装置
KR19980080541A (ko) π/ｎ 시프트 위상시프트 키잉 복조기
JP2001111640A (ja) デジタル信号処理装置
EP1198099A2 (en) GMSK modulator, using direct digital synthesis
MXPA05013518A (es) Ecualizador basado en ventana deslizante de complejidad reducida.
Tibenderana et al. Low-complexity high-performance GFSK receiver with carrier frequency offset correction
JPH08279832A (ja) 信号復元方法
Yue et al. Microcontroller implementation of low-complexity wake-up receiver for wireless sensor nodes in severe multipath fading channels
EP0865682B1 (en) Use of single channel fir filter architecture to perform combined/parallel filtering of multiple (quadrature) signals
JP3446801B2 (ja) バースト信号復調回路
EP1421756A2 (en) Pilot aided clock synchronization for ofdm signals
Wu et al. A coarse-grained FPGA architecture for reconfigurable baseband modulator/demodulator
Vandaele et al. An adaptive blind multi-user detection algorithm for mobile radio communication
KR19990085246A (ko) 국소대칭강제파형부를 이용한 패턴지터를 줄이는 장치 및 방법
EP0812439A1 (en) Architecture for efficient interpolator

Legal Events

Date Code Title Description
NUG Patent has lapsed