基于锁相环的高速示波器等效采样系统设计
采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器等效采样系统。同时通过时钟分配器和数字延迟线产生交替采样时钟,利用4片最高采样率为250 MS/s的8 bit ADC进行时间交替采样,使系统的最高实时采样率达到1 GS/s。由于采用低抖动的时钟源,系统在DC到500 MHz的设计带宽内保持了良好的噪声性能,信噪比优于基于DDS技术的等效采样系统。...
Saved in:
Published in | 电子技术应用 Vol. 43; no. 5; pp. 94 - 97 |
---|---|
Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
江苏省常熟中学,江苏苏州,215500%清华大学电机工程与应用电子技术系,北京,100084%南京邮电大学通信与信息工程学院,江苏南京,210023
2017
|
Subjects | |
Online Access | Get full text |
ISSN | 0258-7998 |
DOI | 10.16157/j.issn.0258-7998.2017.05.023 |
Cover
Abstract | 采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器等效采样系统。同时通过时钟分配器和数字延迟线产生交替采样时钟,利用4片最高采样率为250 MS/s的8 bit ADC进行时间交替采样,使系统的最高实时采样率达到1 GS/s。由于采用低抖动的时钟源,系统在DC到500 MHz的设计带宽内保持了良好的噪声性能,信噪比优于基于DDS技术的等效采样系统。 |
---|---|
AbstractList | 采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器等效采样系统。同时通过时钟分配器和数字延迟线产生交替采样时钟,利用4片最高采样率为250 MS/s的8 bit ADC进行时间交替采样,使系统的最高实时采样率达到1 GS/s。由于采用低抖动的时钟源,系统在DC到500 MHz的设计带宽内保持了良好的噪声性能,信噪比优于基于DDS技术的等效采样系统。 TN911.8%TM935.38; 采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器等效采样系统.同时通过时钟分配器和数字延迟线产生交替采样时钟,利用4片最高采样率为250 MS/s的8 bit ADC进行时间交替采样,使系统的最高实时采样率达到1 GS/s.由于采用低抖动的时钟源,系统在DC到500 MHz的设计带宽内保持了良好的噪声性能,信噪比优于基于DDS技术的等效采样系统. |
Abstract_FL | Using the fractional-N PLL chip ADF4351 as the sampling clock generator and FPGA for identical precision frequency measurement,an equivalent sampling system which has a maximum equivalent sampling rate of 160 GS/s is designed for highspeed oscilloscope under the beat frequency method sequential sampling principle.Combining the clock divider with the digital de lay line to produce alternating sampling clock,and using four 8-bit ADC to finish time-interleaved sampling,this system's highest real-time sampling rate reached 1 GS/s.Due to the low jitter clock source,the system keeps low noise over the designed bandwidth of DC to 500 MHz,whose signal to noise ratio is better than that of the equivalent sampling system based on DDS. |
Author | 查添翼 陈晟祺 戈浚尧 |
AuthorAffiliation | 江苏省常熟中学,江苏苏州215500 清华大学电机工程与应用电子技术系,北京100084 南京邮电大学通信与信息工程学院,江苏南京210023 |
AuthorAffiliation_xml | – name: 江苏省常熟中学,江苏苏州,215500%清华大学电机工程与应用电子技术系,北京,100084%南京邮电大学通信与信息工程学院,江苏南京,210023 |
Author_FL | Chen Shengqi Ge Junyao Zha Tianyi |
Author_FL_xml | – sequence: 1 fullname: Zha Tianyi – sequence: 2 fullname: Chen Shengqi – sequence: 3 fullname: Ge Junyao |
Author_xml | – sequence: 1 fullname: 查添翼 陈晟祺 戈浚尧 |
BookMark | eNo9j7tKA0EARaeIYIz5CUGsdp3Z2XmVEnxBwCb9Mju7EzfoRLOIxEpBiDapFHwUUbEQxFikUBLwa0wm-xeuRKwuHA73chdAwTRNDMAygi6iiLDVhpukqXGhR7jDhOCuBxFzIckJLoDiP58H5TRNQggRgh4nuAjEuDf8HnazqzN7_2m77_buPHu9yU579nk4GTyNb1_s2-Xk-iLrdCYPH3YwsqPetP817T8ugjkt99K4_JclUNtYr1W2nOrO5nZlreooIoSDQxJ5RIdc4ZCFKvRRGGsCpU-lD4WnpNJcUSq4lpTqSEkfKSZijXUEFWYMl8DKrPZYGi1NPWg0j1omHwyik0babv8-hQR6IjeXZqbabZr6YZK7B61kX7baAWVe_ln4HP8AwLhuiQ |
ClassificationCodes | TN911.8%TM935.38 |
ContentType | Journal Article |
Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
Copyright_xml | – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
DBID | 2RA 92L CQIGP W92 ~WA 2B. 4A8 92I 93N PSX TCJ |
DOI | 10.16157/j.issn.0258-7998.2017.05.023 |
DatabaseName | 维普_期刊 中文科技期刊数据库-CALIS站点 维普中文期刊数据库 中文科技期刊数据库-工程技术 中文科技期刊数据库- 镜像站点 Wanfang Data Journals - Hong Kong WANFANG Data Centre Wanfang Data Journals 万方数据期刊 - 香港版 China Online Journals (COJ) China Online Journals (COJ) |
DatabaseTitleList | |
DeliveryMethod | fulltext_linktorsrc |
Discipline | Engineering |
DocumentTitleAlternate | Design of equivalent sampling system for high-speed oscilloscope based on PLL |
DocumentTitle_FL | Design of equivalent sampling system for high-speed oscilloscope based on PLL |
EndPage | 97 |
ExternalDocumentID | dzjsyy201705029 672001948 |
GroupedDBID | -0Y 2B. 2C0 2RA 5XA 5XJ 92H 92I 92L ACGFS ALMA_UNASSIGNED_HOLDINGS CCEZO CQIGP CUBFJ CW9 GROUPED_DOAJ TCJ TGT U1G U5S W92 ~WA 4A8 93N ABJNI PSX |
ID | FETCH-LOGICAL-c599-3b5d25fb8c3b7bcb41bef50a46a4092cacf8c6698fa66fdca41c79ef3fd0c3773 |
ISSN | 0258-7998 |
IngestDate | Thu May 29 04:04:53 EDT 2025 Wed Feb 14 10:02:18 EST 2024 |
IsPeerReviewed | true |
IsScholarly | true |
Issue | 5 |
Keywords | fractional-N PLL time-interleaving sampling 等效采样 时间交替采样 高速示波器 equivalent sampling high-speed oscilloscope 小数分频锁相环 |
Language | Chinese |
LinkModel | OpenURL |
MergedId | FETCHMERGED-LOGICAL-c599-3b5d25fb8c3b7bcb41bef50a46a4092cacf8c6698fa66fdca41c79ef3fd0c3773 |
Notes | Using the fractional-N PLL chip ADF4351 as the sampling clock generator and FPGA for identical precision frequency measurement, an equivalent sampling system which has a maximum equivalent sampling rate of 160 GS/s is designed for high- speed oscilloscope under the beat frequency method sequential sampling principle. Combining the clock divider with the digital delay line to produce alternating sampling clock, and using four 8-bit ADC to finish time-interleaved sampling, this system's highest real-time sampling rate reached 1 GS/s. Due to the low jitter clock source, the system keeps low noise over the designed band- width of DC to 500 MHz, whose signal to noise ratio is better than that of the equivalent sampling system based on DDS. Zha Tianyi1, Chen Shengqi2, Ge Junyao3(1.Jiangsu Province Changshu High School, Suzhou 215500, China ; 2. Department of Electrical Engineering, Tsinghua University, Beijing 100084, China ; 3.College of Telecommunications & Information Engineering, Nangjing University of Posts and |
PageCount | 4 |
ParticipantIDs | wanfang_journals_dzjsyy201705029 chongqing_primary_672001948 |
PublicationCentury | 2000 |
PublicationDate | 2017 |
PublicationDateYYYYMMDD | 2017-01-01 |
PublicationDate_xml | – year: 2017 text: 2017 |
PublicationDecade | 2010 |
PublicationTitle | 电子技术应用 |
PublicationTitleAlternate | Application of Electronic Technique |
PublicationTitle_FL | Application of Electronic Technique |
PublicationYear | 2017 |
Publisher | 江苏省常熟中学,江苏苏州,215500%清华大学电机工程与应用电子技术系,北京,100084%南京邮电大学通信与信息工程学院,江苏南京,210023 |
Publisher_xml | – name: 江苏省常熟中学,江苏苏州,215500%清华大学电机工程与应用电子技术系,北京,100084%南京邮电大学通信与信息工程学院,江苏南京,210023 |
SSID | ssib001102853 ssib017479494 ssib038074684 ssib051374551 ssj0042189 ssib023646353 |
Score | 2.0884755 |
Snippet | 采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器等效采样系统。同时通... TN911.8%TM935.38; 采用小数分频锁相环芯片ADF4351作为采样时钟发生器,利用FPGA进行等精度测频,运用差频法顺序等效采样原理,设计了最高等效采样率为160 GS/s的高速示波器... |
SourceID | wanfang chongqing |
SourceType | Aggregation Database Publisher |
StartPage | 94 |
SubjectTerms | 小数分频锁相环 时间交替采样 等效采样 高速示波器 |
Title | 基于锁相环的高速示波器等效采样系统设计 |
URI | http://lib.cqvip.com/qk/90393X/201705/672001948.html https://d.wanfangdata.com.cn/periodical/dzjsyy201705029 |
Volume | 43 |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
journalDatabaseRights | – providerCode: PRVAON databaseName: DOAJ Directory of Open Access Journals - NZ issn: 0258-7998 databaseCode: DOA dateStart: 20100101 customDbUrl: isFulltext: true dateEnd: 99991231 titleUrlDefault: https://www.doaj.org/ omitProxy: true ssIdentifier: ssj0042189 providerName: Directory of Open Access Journals |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3NTxQxFG8QE6MH42dE1HCwx8H5aKftsbPMhpjoCRNum5nZHYiHBQUOcNLEBL1w0sSPA2o8mBjxwAEDiX-NMOx_4Xvt7OzwoaIJmXTb19ff-8j0dXhtCbkdwBQEEzdz3LAtHdZmHSdhAnw5C3I_SPyOSHCj8L374eQDdneaTw8Nb9WylpYW0_Fs5dh9Jf9jVagDu-Iu2X-wbMUUKqAM9oUnWBieJ7IxjTlVTRppGjN8ypjGiioMD2ksqIpoJLEA9bppaoCGIY2OqJJYwEQH06QNhzikUUC1bzgDmemuJ6hU2KQ4lbaXwD-o0S6NBNJArygyhcgwlFTHNIrLgvbqQbBBAsNxHAWYKxdZSY1gcJSGQcsRD5BZYl2l3BqSJtXcgBX9YUENjQGJQvSINcRCKSFyrHOBdksCSEAzOKJLtah_CLE7Po3TGkKvFE5GVFqNNoyyOWq6VLaBhwaRKJwVUYfgy8dxqAocZVGYm-rjes6lvhUQCIye5IQxL0dDaTFgO9Cl0VykS1aoH4EGBP4WjO1-UKknM0XfvCgCIGlQJUqP0w2oxH_egFv5fZz1VnQWH13gwECHRLBuaL0YLOvVAFc1IepZN4-TrsYHfdb_jaqPYENVYzRZmwx9Lh2h7I3l_ZmbBbU3FK9Nw_be7DKgs_nfR0IFCOWFiRWQ_3jFH7M97WG-5fAHT2NvrzxcWF72zSlUrq9OkdO-gBC39i3HrEMwbB_EwXhJAwT21W-85IGFgw3i3AsE47zKTWMQd5t1ex_UGUL7kO_8CTAeEDM71515BGGv2YXYzZPuTC1gnrpAzpcr3TFtX1sXydDK7CVyrnb-6WWidte3f26v9V4-Ld59L9a-FW-f9b687j1ZLz5t721-3H3zufj6Yu_V897q6t77rWJzp9hZ39_4sb_x4QqZasZTjUmnvMvFybhSTpDyts_zVGZBKtIsZV7aybmbsDBhrvKzJMtlFoZK5kkY5u0sYV4mVCcP8rabBUIEV8lwd67buUbGBJ5IxXIG65qcuUmSqNRjnjl4MIVOYoSMVjpozdsje1qhwNxRxeQIGSu10ipf5AutQza9_neSUXIWy_ZT7A0yvPh4qXMTFieL6S3jCL8AyvzfSA |
linkProvider | Directory of Open Access Journals |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%9F%BA%E4%BA%8E%E9%94%81%E7%9B%B8%E7%8E%AF%E7%9A%84%E9%AB%98%E9%80%9F%E7%A4%BA%E6%B3%A2%E5%99%A8%E7%AD%89%E6%95%88%E9%87%87%E6%A0%B7%E7%B3%BB%E7%BB%9F%E8%AE%BE%E8%AE%A1&rft.jtitle=%E7%94%B5%E5%AD%90%E6%8A%80%E6%9C%AF%E5%BA%94%E7%94%A8&rft.au=%E6%9F%A5%E6%B7%BB%E7%BF%BC&rft.au=%E9%99%88%E6%99%9F%E7%A5%BA&rft.au=%E6%88%88%E6%B5%9A%E5%B0%A7&rft.date=2017&rft.pub=%E6%B1%9F%E8%8B%8F%E7%9C%81%E5%B8%B8%E7%86%9F%E4%B8%AD%E5%AD%A6%2C%E6%B1%9F%E8%8B%8F%E8%8B%8F%E5%B7%9E%2C215500%25%E6%B8%85%E5%8D%8E%E5%A4%A7%E5%AD%A6%E7%94%B5%E6%9C%BA%E5%B7%A5%E7%A8%8B%E4%B8%8E%E5%BA%94%E7%94%A8%E7%94%B5%E5%AD%90%E6%8A%80%E6%9C%AF%E7%B3%BB%2C%E5%8C%97%E4%BA%AC%2C100084%25%E5%8D%97%E4%BA%AC%E9%82%AE%E7%94%B5%E5%A4%A7%E5%AD%A6%E9%80%9A%E4%BF%A1%E4%B8%8E%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2%2C%E6%B1%9F%E8%8B%8F%E5%8D%97%E4%BA%AC%2C210023&rft.issn=0258-7998&rft.volume=43&rft.issue=5&rft.spage=94&rft.epage=97&rft_id=info:doi/10.16157%2Fj.issn.0258-7998.2017.05.023&rft.externalDocID=dzjsyy201705029 |
thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fimage.cqvip.com%2Fvip1000%2Fqk%2F90393X%2F90393X.jpg http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fdzjsyy%2Fdzjsyy.jpg |