STM32F030F4P6串口通讯，modbus协议，IIC18位MCP3421程序

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

LabView 大作业程序 简单的计算器。使用labview模拟的一个简单的计算器程序。可以直接运行

用matlab编程实现对数据离群点的检测，有数据源

VB编写的PID模拟程序，可以用于学习PID算法

相关向量机的MATLAB代码，经过验证是正确的，很实用推荐相关向量机（Relevance vector machine,简称RVM）是Tipping在2001年在贝叶斯框架的基础上提出的，它有着与支持向量机（Support vector machine,简称SVM）一样的函数形式，与SVM一样基于核函数映射将低维空间非线性问题转化为高维空间的线性问题。RVM原理步骤RVM通过最大化后验概率（MAP）求解相关向量的权重。对于给定的训练样本集{tn,xn}，类似于SVM , RVM 的模型输出定义为y(x;w)=∑Ni=1wiK(X,Xi)+w0其 中wi为权重， K(X,Xi)为核

经典线性调频信号s(t)=exp(j*pi*k*t^2)的模糊函数仿真。

【实例简介】基于龙贝格算法的积分，可计算一维和二维积分 学数值计算的兄弟们可以看看 精度可以自己设定 具体文件里有说明

两块STM32板子之间进行串口通信，希望有帮助

（1）坐标形式转换，BLH与XYZ的互换，高斯投影正反算与邻带换算等。（2）大地问题解算。正反算，支持贝塞尔方法、高斯平均引数方法和韦森特方法。（3）参考椭球变换。椭球变换与椭球变换参数的求取。（4）参考框架变换。历元变换、速度变换、坐标变换、历元速度坐标变换等。（5）平差计算。水准网平差、三角高程网平差、GPS网平差。（6）IGS观测数据与精密星历下载。（7）GNSS观测数据质量检查（支持GPS和GLONASS，支持总览图绘制和按星绘图）。（8）RTK定位结果精度分析（可应用于单点多历元各类XYZ坐标类型的点位精度分析）。（8）GNSS水准高程拟合。移动曲面法

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