TW516293B - VSB digital modulator - Google Patents
VSB digital modulator Download PDFInfo
- Publication number
- TW516293B TW516293B TW089116117A TW89116117A TW516293B TW 516293 B TW516293 B TW 516293B TW 089116117 A TW089116117 A TW 089116117A TW 89116117 A TW89116117 A TW 89116117A TW 516293 B TW516293 B TW 516293B
- Authority
- TW
- Taiwan
- Prior art keywords
- sampling
- mhz
- value
- carrier
- modulator
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims description 184
- 239000002689 soil Substances 0.000 claims description 29
- 238000012937 correction Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 5
- 238000012952 Resampling Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 26
- 230000006870 function Effects 0.000 description 15
- 239000013589 supplement Substances 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000238558 Eucarida Species 0.000 description 1
- 101100520094 Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) pcm2 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/382,231 US6466277B1 (en) | 1999-08-24 | 1999-08-24 | VSB digital modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW516293B true TW516293B (en) | 2003-01-01 |
Family
ID=23508059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089116117A TW516293B (en) | 1999-08-24 | 2000-08-10 | VSB digital modulator |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6466277B1 (https=) |
| EP (1) | EP1079574B1 (https=) |
| JP (1) | JP4562105B2 (https=) |
| KR (1) | KR100650129B1 (https=) |
| CN (2) | CN1229950C (https=) |
| BR (1) | BRPI0003751B1 (https=) |
| DE (1) | DE60032075T2 (https=) |
| MX (1) | MXPA00008270A (https=) |
| MY (1) | MY120854A (https=) |
| TW (1) | TW516293B (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016102989U1 (de) | 2016-06-06 | 2016-06-15 | E-Lead Electronic Co., Ltd. | Oben befestigte Reflexionsplatte |
| DE202016103985U1 (de) | 2016-07-21 | 2016-08-03 | E-Lead Electronic Co., Ltd. | Abnehmbares Head-Up-Anzeigegerät mit Reflexionsfolie |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6944217B1 (en) * | 2000-02-01 | 2005-09-13 | International Business Machines Corporation | Interleaved finite impulse response filter |
| IT1316852B1 (it) * | 2000-03-24 | 2003-05-12 | M B Internat S R L | Procedimento per convertire un segnale reale in un segnale complessointrinsecamente in quadratura |
| US6704438B1 (en) * | 2000-05-08 | 2004-03-09 | Aloka Co., Ltd. | Apparatus and method for improving the signal to noise ratio on ultrasound images using coded waveforms |
| US7847864B1 (en) * | 2002-03-01 | 2010-12-07 | Broadcom Corporation | All digital radio frequency modulator |
| US8184210B2 (en) * | 2006-08-22 | 2012-05-22 | STMicroelectronics International | Digital Radio Frequency (RF) Modulator |
| US7990990B2 (en) * | 2007-12-11 | 2011-08-02 | Macronix International Co., Ltd. | Circuit and method for transmitting data stream |
| DE102013201253A1 (de) * | 2013-01-26 | 2014-07-31 | Lenze Automation Gmbh | Verfahren und Vorrichtung zum Erzeugen eines digitalen Signals |
| US12276420B2 (en) | 2016-02-03 | 2025-04-15 | Strong Force Iot Portfolio 2016, Llc | Industrial internet of things smart heating systems and methods that produce and use hydrogen fuel |
| US11366455B2 (en) * | 2016-05-09 | 2022-06-21 | Strong Force Iot Portfolio 2016, Llc | Methods and systems for optimization of data collection and storage using 3rd party data from a data marketplace in an industrial internet of things environment |
| US20200133254A1 (en) | 2018-05-07 | 2020-04-30 | Strong Force Iot Portfolio 2016, Llc | Methods and systems for data collection, learning, and streaming of machine signals for part identification and operating characteristics determination using the industrial internet of things |
| EP4440165B1 (en) | 2019-01-13 | 2026-02-18 | Strong Force Iot Portfolio 2016, LLC | Monitoring and managing industrial settings |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630285A (en) * | 1985-03-18 | 1986-12-16 | The United States Of America As Represented By The Director Of The National Security Agency | Method for reducing group delay distortion |
| US5715012A (en) * | 1996-03-13 | 1998-02-03 | Samsung Electronics Co., Ltd. | Radio receivers for receiving both VSB and QAM digital HDTV signals |
| US5959699A (en) * | 1994-06-28 | 1999-09-28 | Samsung Electronics Co., Ltd. | Reception mode control in radio receivers for receiving both VSB and QAM digital television signals |
| JPH099325A (ja) * | 1995-06-15 | 1997-01-10 | Sharp Corp | パーソナルハンディフォンシステムの端末 |
| US5694419A (en) * | 1995-11-07 | 1997-12-02 | Hitachi America, Ltd. | Shared resource modulator-demodulator circuits for use with vestigial sideband signals |
| US5692013A (en) * | 1995-11-07 | 1997-11-25 | Hitachi America, Ltd. | Shared resources modulator-demodulator circuits for use with quadrature amplitude modulated signals |
| US5764701A (en) | 1996-03-04 | 1998-06-09 | Zenith Electronics Corporation | VSB modulator |
| US5783974A (en) * | 1997-01-27 | 1998-07-21 | Hitachi America, Ltd. | Digital interpolation up sampling circuit and digital modulator using same |
| US6112086A (en) * | 1997-02-25 | 2000-08-29 | Adc Telecommunications, Inc. | Scanning RSSI receiver system using inverse fast fourier transforms for a cellular communications system with centralized base stations and distributed antenna units |
| JPH11150581A (ja) * | 1997-11-14 | 1999-06-02 | Nec Eng Ltd | 擬似キャリア伝送装置 |
| SG85096A1 (en) * | 1998-02-11 | 2001-12-19 | Samsung Electronics Co Ltd | Decimation of baseband dtv signals prior to channel equalization in digital television signal receivers |
| US5945885A (en) * | 1998-03-05 | 1999-08-31 | Hewlett-Packard Company | Digital baseband modulator adaptable to different modulation types |
| US6313772B1 (en) * | 1999-08-24 | 2001-11-06 | Thomson Licensing S.A. | Complex carrier signal generator for determining cyclic wave shape |
-
1999
- 1999-08-24 US US09/382,231 patent/US6466277B1/en not_active Expired - Lifetime
-
2000
- 2000-08-10 TW TW089116117A patent/TW516293B/zh not_active IP Right Cessation
- 2000-08-21 DE DE60032075T patent/DE60032075T2/de not_active Expired - Lifetime
- 2000-08-21 EP EP00117935A patent/EP1079574B1/en not_active Expired - Lifetime
- 2000-08-22 MY MYPI20003857A patent/MY120854A/en unknown
- 2000-08-22 JP JP2000251050A patent/JP4562105B2/ja not_active Expired - Fee Related
- 2000-08-22 BR BRPI0003751-6A patent/BRPI0003751B1/pt not_active IP Right Cessation
- 2000-08-22 KR KR1020000048553A patent/KR100650129B1/ko not_active Expired - Fee Related
- 2000-08-23 MX MXPA00008270A patent/MXPA00008270A/es active IP Right Grant
- 2000-08-24 CN CNB001260359A patent/CN1229950C/zh not_active Expired - Fee Related
- 2000-08-24 CN CN2005100687842A patent/CN1708038B/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016102989U1 (de) | 2016-06-06 | 2016-06-15 | E-Lead Electronic Co., Ltd. | Oben befestigte Reflexionsplatte |
| DE202016103985U1 (de) | 2016-07-21 | 2016-08-03 | E-Lead Electronic Co., Ltd. | Abnehmbares Head-Up-Anzeigegerät mit Reflexionsfolie |
Also Published As
| Publication number | Publication date |
|---|---|
| US6466277B1 (en) | 2002-10-15 |
| EP1079574A2 (en) | 2001-02-28 |
| BR0003751A (pt) | 2001-04-03 |
| KR100650129B1 (ko) | 2006-11-24 |
| EP1079574A3 (en) | 2004-01-07 |
| CN1229950C (zh) | 2005-11-30 |
| EP1079574A8 (en) | 2001-05-02 |
| BRPI0003751B1 (pt) | 2015-08-11 |
| DE60032075D1 (de) | 2007-01-11 |
| KR20010021374A (ko) | 2001-03-15 |
| DE60032075T2 (de) | 2007-06-06 |
| MXPA00008270A (es) | 2002-07-22 |
| JP4562105B2 (ja) | 2010-10-13 |
| JP2001111638A (ja) | 2001-04-20 |
| CN1285686A (zh) | 2001-02-28 |
| MY120854A (en) | 2005-11-30 |
| CN1708038B (zh) | 2010-04-28 |
| CN1708038A (zh) | 2005-12-14 |
| EP1079574B1 (en) | 2006-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |