CN109712854A - 一种空间行波管的抑制群时延失真螺旋线及设计方法 - Google Patents
一种空间行波管的抑制群时延失真螺旋线及设计方法 Download PDFInfo
- Publication number
- CN109712854A CN109712854A CN201811546760.7A CN201811546760A CN109712854A CN 109712854 A CN109712854 A CN 109712854A CN 201811546760 A CN201811546760 A CN 201811546760A CN 109712854 A CN109712854 A CN 109712854A
- Authority
- CN
- China
- Prior art keywords
- spiral
- pieces
- lead
- group delay
- delay distortion
- 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.)
- Granted
Links
Landscapes
- Microwave Tubes (AREA)
- Microwave Amplifiers (AREA)
Abstract
Description
增益 | 群时延失真 | |
初始结构下 | 52.33-52.49dB | 1.36ns |
加入渐变结构后 | 52.33-52.55dB | 0.9153ns |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811546760.7A CN109712854B (zh) | 2018-12-18 | 2018-12-18 | 一种空间行波管的抑制群时延失真螺旋线及设计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811546760.7A CN109712854B (zh) | 2018-12-18 | 2018-12-18 | 一种空间行波管的抑制群时延失真螺旋线及设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109712854A true CN109712854A (zh) | 2019-05-03 |
CN109712854B CN109712854B (zh) | 2021-02-02 |
Family
ID=66256812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811546760.7A Active CN109712854B (zh) | 2018-12-18 | 2018-12-18 | 一种空间行波管的抑制群时延失真螺旋线及设计方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109712854B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110767518A (zh) * | 2019-09-27 | 2020-02-07 | 南京三乐集团有限公司 | 导航卫星用长寿命、高效率、低失真l波段空间行波管 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH065216A (ja) * | 1992-06-22 | 1994-01-14 | Nec Corp | ヘリックス進行波管 |
CN206697441U (zh) * | 2017-05-05 | 2017-12-01 | 中国科学院电子学研究所 | 包含多渐变段的螺旋线行波管的慢波结构及其高频结构 |
-
2018
- 2018-12-18 CN CN201811546760.7A patent/CN109712854B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH065216A (ja) * | 1992-06-22 | 1994-01-14 | Nec Corp | ヘリックス進行波管 |
CN206697441U (zh) * | 2017-05-05 | 2017-12-01 | 中国科学院电子学研究所 | 包含多渐变段的螺旋线行波管的慢波结构及其高频结构 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110767518A (zh) * | 2019-09-27 | 2020-02-07 | 南京三乐集团有限公司 | 导航卫星用长寿命、高效率、低失真l波段空间行波管 |
CN110767518B (zh) * | 2019-09-27 | 2022-02-11 | 南京三乐集团有限公司 | 导航卫星用长寿命、高效率、低失真l波段空间行波管 |
Also Published As
Publication number | Publication date |
---|---|
CN109712854B (zh) | 2021-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105024960B (zh) | 一种dpd系统 | |
CN113037226B (zh) | 基于自适应步长裁剪方法的数字预失真设计方法及装置 | |
CN107528806A (zh) | 一种降低fbmc‑oqam峰均值比的saci‑tr算法 | |
GB668334A (en) | Improvements in very high gain travelling-wave valves | |
CN109712854A (zh) | 一种空间行波管的抑制群时延失真螺旋线及设计方法 | |
CN108919227B (zh) | 一种基于gpu加速的多通道fblms实现方法 | |
CN112863976B (zh) | 一种l波段500w空间行波管螺旋线慢波电路电性能设计方法 | |
EP2609393B1 (en) | Method for compensating for boresight error in missiles with composite radomes and guidance section with boresight error compensation | |
CN110086438B (zh) | 一种针对无源多波束发射机的数字预失真系统及方法 | |
CN111414704B (zh) | 一种抑制高效率行波管动态散焦的聚焦磁场的设计方法 | |
CN106920722B (zh) | 一种基于螺距调整的空间行波管群时延的抑制方法 | |
US9729108B2 (en) | Apparatus and method for adjusting envelope signal delay in envelope-tracking power amplifier | |
CN103701738A (zh) | 一种预失真参数确定方法、设备及数字预失真处理系统 | |
CN102723250B (zh) | 用于行波管慢波系统的节距跳变式螺旋线 | |
CN110568431A (zh) | 一种类Blake雷达侦察距离计算方法 | |
CN109686635A (zh) | 一种空间行波管的螺旋线及其设计方法 | |
JP7268335B2 (ja) | 歪補償回路、送信装置および歪補償方法 | |
CN103888394A (zh) | 数字预失真处理方法和装置 | |
Kosmahl et al. | A TWT amplifier with a linear power transfer characteristic and improved efficiency | |
Lu et al. | A uniform digital predistorter for concurrent multiband envelope tracking RF power amplifiers with different envelopes | |
Wu et al. | Power scalable behavioral model in digital predistortion for power amplifiers | |
CN204315509U (zh) | 高效率l波段空间行波管慢波电路结构 | |
CN206602170U (zh) | 低损耗宽带大比例不等分径向功率分配器 | |
CN114123991A (zh) | 一种用于5g无线网络的数字预失真器实现方法 | |
Qiu et al. | The study of group delay distortion in Helix TWT |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Wenkai Inventor after: Hu Yulu Inventor after: Hu Quan Inventor after: Zhu Xiaofang Inventor after: Yang Zhonghai Inventor after: Li Bin Inventor before: Hu Yulu Inventor before: Deng Wenkai Inventor before: Hu Quan Inventor before: Zhu Xiaofang Inventor before: Yang Zhonghai Inventor before: Li Bin |
|
GR01 | Patent grant | ||
GR01 | Patent grant |