[go: up one dir, main page]

IT8947927A0 - Sintetizzatore di segnali pseudo-casuali con spettro di frequenza piano, regolare - Google Patents

Sintetizzatore di segnali pseudo-casuali con spettro di frequenza piano, regolare

Info

Publication number
IT8947927A0
IT8947927A0 IT8947927A IT4792789A IT8947927A0 IT 8947927 A0 IT8947927 A0 IT 8947927A0 IT 8947927 A IT8947927 A IT 8947927A IT 4792789 A IT4792789 A IT 4792789A IT 8947927 A0 IT8947927 A0 IT 8947927A0
Authority
IT
Italy
Prior art keywords
synthesizer
pseudo
flat
frequency spectrum
random signals
Prior art date
Application number
IT8947927A
Other languages
English (en)
Inventor
Frank Amoroso
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IT8947927A0 publication Critical patent/IT8947927A0/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B29/00—Generation of noise currents and voltages
IT8947927A 1988-05-09 1989-05-08 Sintetizzatore di segnali pseudo-casuali con spettro di frequenza piano, regolare IT8947927A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/191,451 US5436973A (en) 1988-05-09 1988-05-09 Pseudo-random signal synthesizer with smooth, flat power spectrum

Publications (1)

Publication Number Publication Date
IT8947927A0 true IT8947927A0 (it) 1989-05-08

Family

ID=22705550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947927A IT8947927A0 (it) 1988-05-09 1989-05-08 Sintetizzatore di segnali pseudo-casuali con spettro di frequenza piano, regolare

Country Status (5)

Country Link
US (1) US5436973A (it)
DE (1) DE3914214C1 (it)
FR (1) FR2821999B1 (it)
GB (1) GB2384954B (it)
IT (1) IT8947927A0 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608727A (en) * 1995-05-02 1997-03-04 Motorola, Inc. Method and system for management of frequency spectrum among multiple applications on a shared medium
FR2758920B1 (fr) * 1997-01-29 1999-03-05 Telediffusion Fse Source de bruit pour qualification d'amplificateur
US20060276143A1 (en) * 1997-10-03 2006-12-07 Anglin Richard L Jr Digital radio system
AU2001229297A1 (en) 2000-01-10 2001-07-24 Airnet Communications Corporation Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system
JP3502065B2 (ja) * 2001-04-24 2004-03-02 株式会社三技協 乱数発生装置
US6400161B1 (en) * 2001-05-23 2002-06-04 Donald Joseph Geisel Material segregation and density analyzing apparatus and method
DE10212605B4 (de) * 2002-03-21 2004-09-23 Infineon Technologies Ag Verfahren und Vorrichtung zur getakteten Ansteuerung eines Schaltelements
TWI226232B (en) * 2003-11-27 2005-01-11 Xie Neng Biotech Corp Method for generating non-constant oscillatory configuration
US8169890B2 (en) * 2005-07-20 2012-05-01 Qualcomm Incorporated Systems and method for high data rate ultra wideband communication
JP5136416B2 (ja) * 2006-07-25 2013-02-06 日本電気株式会社 擬似乱数生成装置、ストリーム暗号処理装置及びプログラム
US10551491B2 (en) 2017-03-10 2020-02-04 Planet Labs Inc. Systems and methods for performing synthetic aperture radar imaging using superchirps
US10670711B2 (en) 2017-09-29 2020-06-02 Planet Labs Inc. Systems for synthetic aperture radar transmit and receive antennas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396894A (en) * 1977-10-25 1983-08-02 Westinghouse Electric Corp. Digital noise generating apparatus
DE3672182D1 (de) * 1985-03-15 1990-07-26 Emi Ltd Signalgenerator mit gespreitztem spektrum.
US4644299A (en) * 1986-02-14 1987-02-17 Hughes Aircraft Company Multimode noise generator using digital FM

Also Published As

Publication number Publication date
GB2384954A (en) 2003-08-06
US5436973A (en) 1995-07-25
FR2821999A1 (fr) 2002-09-13
GB8910334D0 (en) 2002-08-28
GB2384954B (en) 2004-03-10
FR2821999B1 (fr) 2003-07-04
DE3914214C1 (de) 2000-12-28

Similar Documents

Publication Publication Date Title
DE68916889D1 (de) Frequenzsynthesierer.
DE69032554D1 (de) Frequenzsynthesizer
DE69020452D1 (de) Frequenzsynthesierer.
DE3750810D1 (de) Frequenzsynthetisierer.
DE59008177D1 (de) Frequenzsynthesizer.
IT1238884B (it) Sintetizzatore di frequenza.
ATE104815T1 (de) Frequenzsynthesizer mit kompensierung von stoersignalen.
DE69315614D1 (de) Frequenzsynthesierer
DE69016308D1 (de) Direkter digitaler Frequenzsynthetisierer.
DE69026151D1 (de) Frequenzsynthesizer
DE69017129D1 (de) Frequenzsynthesizer mit gebrochenem teilverhältnis.
DE58908588D1 (de) Frequenzsynthesegerät.
DE69314519D1 (de) Frequenzsynthetisierer
DE69129680D1 (de) Frequenzsynthetisierer
NO904210D0 (no) Syntese av hydrokarbylaminer.
DE68910195D1 (de) Tasteninstrument.
IT8947927A0 (it) Sintetizzatore di segnali pseudo-casuali con spettro di frequenza piano, regolare
FI890393A (fi) Foerfarande foer framstaellning av isokinoliner.
NO931407L (no) Frekvenssyntetisator
DE58907950D1 (de) Frequenzsynthesegerät.
DE68927158D1 (de) PLL-Synthetisierer
DE69030276D1 (de) Frequenzsynthetisierer
DE69018687D1 (de) Musiksynthesizer.
DE69316857D1 (de) Frequenzsynthetisierer
DE69127669D1 (de) Frequenzsynthetisierer