DE2528591A1 - Verfahren und vorrichtung zur analyse eines frequenzspektrums - Google Patents
Verfahren und vorrichtung zur analyse eines frequenzspektrumsInfo
- Publication number
- DE2528591A1 DE2528591A1 DE19752528591 DE2528591A DE2528591A1 DE 2528591 A1 DE2528591 A1 DE 2528591A1 DE 19752528591 DE19752528591 DE 19752528591 DE 2528591 A DE2528591 A DE 2528591A DE 2528591 A1 DE2528591 A1 DE 2528591A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- sequence
- signals
- predetermined frequency
- multiplier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 6
- 238000001228 spectrum Methods 0.000 title description 10
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010183 spectrum analysis Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US483899A US3903401A (en) | 1974-06-27 | 1974-06-27 | Spectrum analyzer using delta modulation encoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2528591A1 true DE2528591A1 (de) | 1976-01-15 |
Family
ID=23921952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528591 Withdrawn DE2528591A1 (de) | 1974-06-27 | 1975-06-26 | Verfahren und vorrichtung zur analyse eines frequenzspektrums |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3903401A (https=) |
| JP (1) | JPS5118581A (https=) |
| CA (1) | CA1020278A (https=) |
| DE (1) | DE2528591A1 (https=) |
| FR (1) | FR2276735A1 (https=) |
| GB (1) | GB1517583A (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737812A1 (de) * | 1977-08-22 | 1979-03-08 | Roeder Eckhard | Verfahren und vorrichtung zur automatischen analyse von transienten schallimpulsen |
| DE2917285A1 (de) * | 1978-04-27 | 1979-11-08 | Materiel Telephonique | Digitaler spektralanalysator |
| DE3441290A1 (de) * | 1983-11-11 | 1985-05-23 | Hirai, Akira, Kyoto | Signalverarbeitungsanlage |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486850A (en) * | 1974-11-11 | 1984-12-04 | Hyatt Gilbert P | Incremental digital filter |
| US4551816A (en) * | 1970-12-28 | 1985-11-05 | Hyatt Gilbert P | Filter display system |
| US4553213A (en) * | 1970-12-28 | 1985-11-12 | Hyatt Gilbert P | Communication system |
| US5459846A (en) * | 1988-12-02 | 1995-10-17 | Hyatt; Gilbert P. | Computer architecture system having an imporved memory |
| US4686655A (en) * | 1970-12-28 | 1987-08-11 | Hyatt Gilbert P | Filtering system for processing signature signals |
| US4744042A (en) * | 1970-12-28 | 1988-05-10 | Hyatt Gilbert P | Transform processor system having post processing |
| US4553221A (en) * | 1970-12-28 | 1985-11-12 | Hyatt Gilbert P | Digital filtering system |
| US4581715A (en) * | 1970-12-28 | 1986-04-08 | Hyatt Gilbert P | Fourier transform processor |
| US4944036A (en) * | 1970-12-28 | 1990-07-24 | Hyatt Gilbert P | Signature filter system |
| US5053983A (en) * | 1971-04-19 | 1991-10-01 | Hyatt Gilbert P | Filter system having an adaptive control for updating filter samples |
| GB1545784A (en) * | 1975-05-14 | 1979-05-16 | Emi Ltd | Measuring arrangements for electrical currents |
| US4296374A (en) * | 1979-10-11 | 1981-10-20 | Bell Telephone Laboratories, Incorporated | Wideband digital spectrometer |
| US4430611A (en) | 1981-07-29 | 1984-02-07 | The United States Of America As Represented By The United States Department Of Energy | Frequency spectrum analyzer with phase-lock |
| BE892241A (fr) * | 1982-02-23 | 1982-06-16 | Dev Et D Industrialisation Des | Circuit de calcul rapide de la transformee de fourier discrete d'un signal, destine notamment a un appareil de controle par courants de foucault. |
| US4730257A (en) * | 1985-01-25 | 1988-03-08 | Szeto Lai Wan M | Apparatus for analyzing signals, to obtain parameters of constituents |
| US4901244A (en) * | 1985-01-25 | 1990-02-13 | Szeto Lai Wan M | Apparatus for, and method of, analyzing signals |
| US5122731A (en) * | 1991-02-25 | 1992-06-16 | The United States Of America As Represented By The Administrator, National Aeronautics And Space Adnministration | Method and apparatus for frequency spectrum analysis |
| US5668545A (en) * | 1995-06-26 | 1997-09-16 | Industrial Technology Research Institute | Simplified encoding apparatus and method for pilot tone modulation in automatic-track-following |
| US5793323A (en) * | 1996-11-25 | 1998-08-11 | The United States Of America As Represented By The Secretary Of The Air Force | Two signal monobit electronic warfare receiver |
| US20120071108A1 (en) * | 2010-09-20 | 2012-03-22 | Mediatek Inc. | Radio Frequency Signal Control Module and Radio Frequency Signal Controlling Method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544894A (en) * | 1967-07-10 | 1970-12-01 | Bell Telephone Labor Inc | Apparatus for performing complex wave analysis |
| US3581199A (en) * | 1967-09-01 | 1971-05-25 | Industrial Nucleonics Corp | Spectrum analyzer including sampling and scaling means |
| FR2116224B1 (https=) * | 1970-10-29 | 1974-10-31 | Ibm France | |
| US3703688A (en) * | 1971-04-07 | 1972-11-21 | Bell Telephone Labor Inc | Digital adaptive-to-linear delta modulated signal converter |
-
1974
- 1974-06-27 US US483899A patent/US3903401A/en not_active Expired - Lifetime
-
1975
- 1975-04-15 CA CA224,599A patent/CA1020278A/en not_active Expired
- 1975-06-25 GB GB26866/75A patent/GB1517583A/en not_active Expired
- 1975-06-26 FR FR7520144A patent/FR2276735A1/fr active Granted
- 1975-06-26 DE DE19752528591 patent/DE2528591A1/de not_active Withdrawn
- 1975-06-27 JP JP50079476A patent/JPS5118581A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737812A1 (de) * | 1977-08-22 | 1979-03-08 | Roeder Eckhard | Verfahren und vorrichtung zur automatischen analyse von transienten schallimpulsen |
| DE2917285A1 (de) * | 1978-04-27 | 1979-11-08 | Materiel Telephonique | Digitaler spektralanalysator |
| DE3441290A1 (de) * | 1983-11-11 | 1985-05-23 | Hirai, Akira, Kyoto | Signalverarbeitungsanlage |
| US4719581A (en) * | 1983-11-11 | 1988-01-12 | Mitsubishi Denki Kabushiki Kaisha | Signal processing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1517583A (en) | 1978-07-12 |
| CA1020278A (en) | 1977-11-01 |
| US3903401A (en) | 1975-09-02 |
| JPS5118581A (https=) | 1976-02-14 |
| FR2276735A1 (fr) | 1976-01-23 |
| FR2276735B1 (https=) | 1979-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |