JPH0419859B2 - - Google Patents
Info
- Publication number
- JPH0419859B2 JPH0419859B2 JP59114891A JP11489184A JPH0419859B2 JP H0419859 B2 JPH0419859 B2 JP H0419859B2 JP 59114891 A JP59114891 A JP 59114891A JP 11489184 A JP11489184 A JP 11489184A JP H0419859 B2 JPH0419859 B2 JP H0419859B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- data
- digital fourier
- output
- fourier transform
- 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.)
- Expired - Lifetime
Links
- 239000000872 buffer Substances 0.000 claims description 50
- 238000004364 calculation method Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000002604 ultrasonography Methods 0.000 claims description 11
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Complex Calculations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59114891A JPS60259249A (ja) | 1984-06-05 | 1984-06-05 | 超音波ドプラ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59114891A JPS60259249A (ja) | 1984-06-05 | 1984-06-05 | 超音波ドプラ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60259249A JPS60259249A (ja) | 1985-12-21 |
| JPH0419859B2 true JPH0419859B2 (en]) | 1992-03-31 |
Family
ID=14649234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59114891A Granted JPS60259249A (ja) | 1984-06-05 | 1984-06-05 | 超音波ドプラ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60259249A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008023714A1 (fr) * | 2006-08-21 | 2008-02-28 | National University Corporation Tottori University | Procédé et programme de mesure |
-
1984
- 1984-06-05 JP JP59114891A patent/JPS60259249A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60259249A (ja) | 1985-12-21 |
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