CN1213377C - 测试时钟长期频率稳定度的装置及其方法 - Google Patents
测试时钟长期频率稳定度的装置及其方法 Download PDFInfo
- Publication number
- CN1213377C CN1213377C CN 02125819 CN02125819A CN1213377C CN 1213377 C CN1213377 C CN 1213377C CN 02125819 CN02125819 CN 02125819 CN 02125819 A CN02125819 A CN 02125819A CN 1213377 C CN1213377 C CN 1213377C
- Authority
- CN
- China
- Prior art keywords
- data
- frequency
- clock
- measured
- processing
- 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 - Fee Related
Links
Images
Landscapes
- Measuring Frequencies, Analyzing Spectra (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02125819 CN1213377C (zh) | 2002-08-05 | 2002-08-05 | 测试时钟长期频率稳定度的装置及其方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02125819 CN1213377C (zh) | 2002-08-05 | 2002-08-05 | 测试时钟长期频率稳定度的装置及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1474188A CN1474188A (zh) | 2004-02-11 |
CN1213377C true CN1213377C (zh) | 2005-08-03 |
Family
ID=34143090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02125819 Expired - Fee Related CN1213377C (zh) | 2002-08-05 | 2002-08-05 | 测试时钟长期频率稳定度的装置及其方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1213377C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1983886B (zh) * | 2006-04-21 | 2010-09-08 | 华为技术有限公司 | Sdh/sonet设备外时钟测试设备 |
CN100451666C (zh) * | 2006-11-23 | 2009-01-14 | 江汉大学 | 改进的时域信号频率稳定度测量方法和装置 |
CN102135566A (zh) * | 2010-01-22 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | 频率测试系统及方法 |
CN104698272A (zh) * | 2013-12-10 | 2015-06-10 | 上海精密计量测试研究所 | 基于秒信号时差的多通道频率测量方法及系统 |
-
2002
- 2002-08-05 CN CN 02125819 patent/CN1213377C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1474188A (zh) | 2004-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109029886B (zh) | 一种振动台加速度频响函数测量方法 | |
EP0801510A2 (en) | Method and apparatus for measuring the jitter of a video program clock reference signal in an MPEG-2 transport stream | |
CN1904642A (zh) | 用于补偿用作采样频率的本地时钟的漂移的装置和方法 | |
CN115014696B (zh) | 一种风洞多信号源数据同步采集与集成处理的方法 | |
CN103592843A (zh) | 一种时间戳电路和实现方法 | |
CN109164404A (zh) | 对电路板中采样电路自动校准的系统及方法 | |
CN101043317A (zh) | 一种时间同步设备精度测试方法及其系统 | |
CN101556325B (zh) | 快速电能误差检定方法 | |
CN101865952B (zh) | 一种实现高精度同步相量测量的方法 | |
CN1213377C (zh) | 测试时钟长期频率稳定度的装置及其方法 | |
US20170016940A1 (en) | Universal grid analyzer | |
CN103155476B (zh) | 通过内插法使用固定频率模数转换量化所采样的输入 | |
CN116318155B (zh) | 一种精密时基等效采样装置及方法 | |
CN117029900A (zh) | 一种基于动态多路同步检测的计量仪表检测方法 | |
CN108957174B (zh) | 一种电压暂降检测装置及方法 | |
CN115766366A (zh) | Tdev快速分析方法和系统及tdev指标分析曲线的分析方法 | |
Yulizar et al. | Visualization of Rainfall Classification using Rain Gauge based on Website | |
CN112953517A (zh) | 一种动态多普勒频偏校准方法 | |
CN113884972B (zh) | 一种基于大数据的智能电能表远程运行误差检测方法 | |
CN206450357U (zh) | 一种索力动测仪 | |
CN111982441A (zh) | 一种桥梁模态分析系统的校准系统 | |
US20200041545A1 (en) | Measurement apparatus and measurement method | |
CN2662408Y (zh) | 钢琴调律指示器 | |
JP2004029013A (ja) | デジタル通信信号のジッタ計測方法 | |
CN101123482A (zh) | 一种数字通信网中测试滑动指标的装置和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUAWEI TECH CO., LTD., SHANGHAI Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: No. 615 Nanjing Road, Shanghai, Pudong New Area Patentee after: Shanghai Huawei Technologies Co., Ltd. Address before: Guangdong Shenzhen science and Technology Park HUAWEI road user service center building intellectual property department Patentee before: Huawei Technologies Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050803 Termination date: 20150805 |
|
EXPY | Termination of patent right or utility model |