-
最小二乘法曲线拟合以及Matlab实现.docx
【实例简介】我不想要积分的,可是不得不1分。。。。没办法。
最小二乘法曲线拟合以及Matlab实现
在实际工程中,我们常会遇到这种问题:已知一组点的横纵坐标,需要绘制出一条尽可能逼近这些点的曲线(或直线),以进行进一步进行加工或者分析两个变量之间的相互关系。而获取这个曲线方程的过程就是曲线拟合。
- 2021-11-30 00:53:25下载
- 积分:1
-
013JAVA.JSP城市公交查询系统.zip
本人上传的资源大多是工作学习时的积累,大部分上传的资源具有 源码+论文+答辩PPT+运行视频 四部分组成。仅供学习参考,不得用于商业途径,希望能够帮助到大家,谢谢。
- 2020-12-05下载
- 积分:1
-
频谱仪——安捷伦N9010A操作手册
频谱仪的介绍、操作及性能指标,硬件工程师必须学会的测量器件之一。Definitions and conditionsSpecifications describe the performance of parameters covered by the productwarranty and apply to the full temperature of 0 to 55C, unless otherwisenotedGet more Information95th percentile values indicate the breadth of the population (approx. 2 o) of perfor-This EXA signalanalyzer datamance tolerances expected to be met in 95 percent of the cases with a 95 percentsheet is a summary of theconfidence, for any ambient temperature in the range of 20 to 30C. In addition tothe statistical observations of a sample of instruments, these values include thespecifications and conditionseffects of the uncertainties of external calibration references these values are notfor N9010A EXA and N9010AEPwarranted. These values are updated occasionally if a significant change in theExpress EXA signal analyzers.statistically observed behavior of production instruments is observedwhich are available in the EXASignalAnalyzer SpecificationTypical describes additional product performance information that is not covered byGuide(N9010-90025)the product warranty It is performance beyond specifications that 80 percent of theunits exhibit with a 95 percent confidence level over the temperature range 20 toFor ordering informationkrefer30C. Typical performance does not include measurement uncertaintyto the EXA Signal AnalyzerConfiguration GuideNominal values indicate expected performance, or describe product performance59896531Nthat is useful in the application of the product, but are not covered by the productwarrantyThe analyzer will meet its specifications whenIt is within its calibration cycleUnder auto couple control, except when Auto Sweep Time rules= AccySignal frequencies 10 MHZ, with DC coupling appliedThe analyzer has been stored at an ambient temperature within the allowedoperating range for at least two hours before being turned on; if it had previouslybeen stored at a temperature range inside the allowed storage range, but outsidethe allowed operating rangeThe analyzer has been turned on at least 30 minutes with auto align set tonormal, or, if Auto align is set to off or partial, alignments must have been runrecently enough to prevent an Alert message; if the Alert condition is changedfrom Time and Temperature to one of the disabled duration choices, the analyzermay fail to meet specifications without informing the userFor the complete specifications guide, visitwww.agilent.com/find/exaspecifications1. For earlier instruments/Serial number prefix MY/SG/US5052), the full temperature rangesfrom5t50°CFrequency and Time specificationsFrequency rangeDC coupledAC coupledOption 50310 Hz to 3.6 Gh10 MHz to 3. 6 GHzOption 50710 Hz to 7 GH10 MHz to 7 GHzOption 51310 Hz to 13.6 GHz10 MHz to 13.6 ghzOption 52610 Hz to 26.5 GH10 MHz to 26.5 GhzOption 53210 Hz to 32 gHzNAOption 54410 Hz to 44 gHzNABandLO multiple(N)10 Hz to 3. 6 GHz3.5to7.0GH3.5to8.4GH28.4 to 13.6 GHz3135to17.1GH17 to 26.5 GHz5426.4 to 34.5 ghz344t044GHzFrequency referenceAccuracy+l time since last adjustment x aging rate)+ temperature stability t calibrationaccuracyAging rateOption pFrStandardy±1×106/year±15X107/2 yearsTemperature stabilityOption PFrStandard20to30°c±15×108±2×106Full temperature range±5x1±2×10Achievable initial calibration accuracyOption PFrStandard±4x108±1410Example trequency reterence accuracy=±(1×107+5×103+4×10-)(with Option PFR1 year after last adjustment±19x10Residual fmOption pFr
- 2021-05-06下载
- 积分:1
-
rk3399底板、核心板、触摸屏全套原理图pcb
【实例简介】rk3399底板、核心板、触摸屏全套原理图pcb
- 2021-11-19 00:37:28下载
- 积分:1
-
C# Winform Sockets收发Json样例
参照博客C# JSON和对象之间互相转换用Winform进行了JSON和对象之间转化的呈现,并用Socket来传输JSON。原文链接:http://www.cnblogs.com/HCCZX/p/5238556.html
- 2020-11-28下载
- 积分:1
-
51单片机系列所有的原理图和PCB封装库 兼容Altium Designer /Protel AD包含3D
51单片机系列所有的原理图和PCB封装库,同时兼容Altium Designer /Protel两个版本,Altium Designer封装库全部带3D,51系列库包含PLCC44/PQFP44/TQFP44/PDIP40/DIP20/DIP28/SOP20的原理图库和PCB封装库,PCB AD版封装带3D功能,个人集中整理出来的,对着ATMEL(爱特美尔)公司的规格书一个个画出来的!!!!
- 2021-05-06下载
- 积分:1
-
Qt编写的类似Simulink仿真界面的小程序
编写环境是VS2010+Qt4.8.5,工程可以实现一个闭环控制回路的仿真,涉及到的知识有绘图、数字仿真、item、view、scene等知识
- 2020-11-05下载
- 积分:1
-
非线性薛定谔方程数值解的MATLAB仿真
文档推理加程序,非线性薛定谔方程数值解的MATLAB仿真
- 2020-12-11下载
- 积分:1
-
蓝宝石 RX580 8G D5 超白金 OC 显卡游戏模式BIOS
出厂原始BIOS,游戏模式使用。适用于海力士内存。蓝宝石 RX580 8G D5 超白金 OC。 具体信息详见显卡官网http://www.sapphiretech.com/
- 2020-12-12下载
- 积分:1
-
pcb常用元件库
pcb常用元件库,适用于常用的PCB封装与新手画图 pcb常用元件库,适用于常用的PCB封装与新手画图pcb常用元件库,适用于常用的PCB封装与新手画图
- 2021-05-07下载
- 积分:1