JPH0137707B2 - - Google Patents
Info
- Publication number
- JPH0137707B2 JPH0137707B2 JP22031885A JP22031885A JPH0137707B2 JP H0137707 B2 JPH0137707 B2 JP H0137707B2 JP 22031885 A JP22031885 A JP 22031885A JP 22031885 A JP22031885 A JP 22031885A JP H0137707 B2 JPH0137707 B2 JP H0137707B2
- Authority
- JP
- Japan
- Prior art keywords
- extrapolation
- data
- receiver
- receiver group
- hologram data
- 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
Links
- 238000013213 extrapolation Methods 0.000 claims description 82
- 238000004364 calculation method Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000012886 linear function Methods 0.000 description 2
- 241001123248 Arma Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22031885A JPS6280576A (ja) | 1985-10-04 | 1985-10-04 | 受波器アレ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22031885A JPS6280576A (ja) | 1985-10-04 | 1985-10-04 | 受波器アレ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6280576A JPS6280576A (ja) | 1987-04-14 |
| JPH0137707B2 true JPH0137707B2 (OSRAM) | 1989-08-09 |
Family
ID=16749261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22031885A Granted JPS6280576A (ja) | 1985-10-04 | 1985-10-04 | 受波器アレ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6280576A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2277021B1 (en) | 2008-04-25 | 2020-05-13 | Stichting voor de Technische Wetenschappen | Acoustic holography |
| JP5293044B2 (ja) * | 2008-09-24 | 2013-09-18 | 富士通株式会社 | 広帯域レーダ装置 |
| JP5677830B2 (ja) | 2010-12-22 | 2015-02-25 | 日本電産エレシス株式会社 | 電子走査型レーダ装置、受信波方向推定方法及び受信波方向推定プログラム |
-
1985
- 1985-10-04 JP JP22031885A patent/JPS6280576A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6280576A (ja) | 1987-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5642732A (en) | Apparatus and method for estimating missing doppler signals and spectra | |
| US5579770A (en) | Multiple transmit zone splicing | |
| US5568813A (en) | Method for combining ultrasound vector data from multiple firings to improve image quality | |
| US4261043A (en) | Coefficient extrapolator for the Haar, Walsh, and Hadamard domains | |
| US20080077009A1 (en) | Apparatus and method for forming an ultrasound image | |
| US20070081711A1 (en) | Method of processing an ultrasound image | |
| JPH035555B2 (OSRAM) | ||
| US20260006400A1 (en) | Head-related (hr) filters | |
| JP3104327B2 (ja) | 歪曲収差補正装置および画像合成装置 | |
| JP3374684B2 (ja) | 超音波診断装置 | |
| JPH0137707B2 (OSRAM) | ||
| US6423005B1 (en) | Ultrasonic diagnostic apparatus | |
| JP2010171785A (ja) | 頭部伝達関数補間用係数算出装置、音像定位装置、頭部伝達関数補間用係数算出方法、及びプログラム | |
| JP4137202B2 (ja) | 超音波診断装置 | |
| JP3806229B2 (ja) | 超音波診断装置 | |
| JPH0148548B2 (OSRAM) | ||
| JP2946612B2 (ja) | Idct処理装置 | |
| JP2005005949A (ja) | 伝達関数補間方法 | |
| Ise et al. | Real time calculation of the head related transfer function based on the boundary element method | |
| JP2003333697A (ja) | 信号補間装置及びその補間方法 | |
| JPH0560B2 (OSRAM) | ||
| JP2756835B2 (ja) | 超音波診断装置 | |
| JP3400247B2 (ja) | 超音波診断装置 | |
| JP3300196B2 (ja) | 超音波診断装置及びビーム補間方法 | |
| JPH0587619A (ja) | 音抽出方法及び装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |