PhaseNoise.cs 17 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading;
  6. using System.Threading.Tasks;
  7. using Tps_LQ_Transmitter.com;
  8. namespace Tps_LQ_Transmitter.models
  9. {
  10. class PhaseNoise: BaseModel
  11. {
  12. public PhaseNoise()
  13. {
  14. TemplateName = "相位噪声测试";
  15. }
  16. /// <summary>
  17. /// 相位噪声测试
  18. /// </summary>
  19. public override bool Run(TestNode parameters)
  20. {
  21. double y_value, x_value;
  22. ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试开始", parameters.PointIndex));
  23. //获取仪器
  24. var SA = this.tps.GetDevice("频谱仪");
  25. //TransmitterSerialPort SerialClient = new TransmitterSerialPort();
  26. DataType PhaseNoisePrint = new DataType();//相位噪声
  27. OutData Data = new OutData();
  28. if (SA == null)
  29. {
  30. ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name));
  31. return false;
  32. }
  33. OpenExcel("相位噪声", out Spire.Xls.Workbook workbook, out Spire.Xls.Worksheet sheet);
  34. if (sheet == null)
  35. {
  36. ShowMessage(MsgType.Error, "找不到" + tps.TestProject + "模板.xlsx");
  37. return false;
  38. }
  39. ConfigParameter PowerPara = new ConfigParameter();
  40. //PowerPara.StepFrequency = 0;
  41. //PowerPara.ComPort = parameters.Parameters.GetParameter<string>("串口");
  42. // PowerPara.OutLoss = parameters.Parameters.GetParameter<double>("输出损耗");
  43. //PowerPara.StartFrequency = parameters.Parameters.GetParameter<double>("起始频率");
  44. //PowerPara.StepFrequency = parameters.Parameters.GetParameter<double>("频率步进");
  45. //PowerPara.FrequencyNumber = parameters.Parameters.GetParameter<int>("频点数量");
  46. //PowerPara.StopFrequency = parameters.Parameters.GetParameter<double>("终止频率");
  47. PowerPara.PNosieOffsetFreq = parameters.Parameters.GetParameterToArray<double>("相位噪声偏置频率");
  48. PowerPara.SPAN = parameters.Parameters.GetParameter<string>("扫描带宽(SPAN)");
  49. PowerPara.REF = parameters.Parameters.GetParameter<string>("参考电平(REF)");
  50. PowerPara.PNoiseREF = parameters.Parameters.GetParameter<string>("相位噪声模式参考电平(REF)");
  51. PowerPara.RBW = parameters.Parameters.GetParameter<string>("分辨率带宽(RBW)");
  52. PowerPara.VBW = parameters.Parameters.GetParameter<string>("视频带宽(VBW)");
  53. //PowerPara.ControlDelay = parameters.Parameters.GetParameter<int>("控制延时");
  54. PowerPara.PhaseNoiseUpper = parameters.Parameters.GetParameter<double >("相位噪声上限");
  55. PowerPara.PhaseNoiseLower = parameters.Parameters.GetParameter<double>("相位噪声下限");
  56. if ( (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.PhaseNoiseUpper==0) || (PowerPara.PhaseNoiseLower == 0))
  57. {
  58. ShowMessage(MsgType.Error, string.Format("配置文件中频率参数为空,{0}/{1}无法运行", parameters.Channel, parameters.Name));
  59. return false;
  60. }
  61. //if (PowerPara.ControlDelay == 0)
  62. //{
  63. // PowerPara.ControlDelay = 10;
  64. //}
  65. SA.Write("仪器复位"); SA.Query("OPC");
  66. if (SA.Query("IDN").Contains("N9030"))
  67. {
  68. SA.Write("相位噪声测试模式"); SA.Query("OPC");
  69. SA.Write("相位噪声LogPlot模式"); SA.Query("OPC");
  70. SA.Write("相位噪声模式REF", PowerPara.PNoiseREF); SA.Query("OPC");
  71. }
  72. else
  73. {
  74. SA.Write("MARK打开", "1"); SA.Query("OPC");
  75. SA.Write("REF", PowerPara.REF); SA.Query("OPC");
  76. }
  77. //if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0))
  78. //{
  79. // PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100;
  80. //}
  81. //if (PowerPara.StepFrequency != 0)
  82. //{
  83. // PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1;
  84. //}
  85. double Freq;
  86. Data.PhaseNoise = new double[parameters.PointTotal, PowerPara.PNosieOffsetFreq.Length];
  87. //for (int point = 0;; point++)
  88. {
  89. //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point;
  90. //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1))
  91. //{
  92. // break;
  93. //}
  94. // 控制
  95. // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1));
  96. //Thread.Sleep(PowerPara.ControlDelay);//单位ms
  97. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  98. {
  99. //SA.Write("相位噪声测试模式");SA.Query("OPC");
  100. //SA.Write("相位噪声LogPlot模式"); SA.Query("OPC");
  101. //SA.Write("相位噪声模式参考电平","-30"); SA.Query("OPC");
  102. SA.Write("相位噪声载波频率设置", parameters.CenterFreq.ToString()); SA.Query("OPC");
  103. //Psa.Write("相位噪声stopOffset", "200000"); Psa.QueryTimeout("OPC", 3000);
  104. //Psa.Write("相位噪声startOffset", "20"); Psa.QueryTimeout("OPC", 3000);
  105. SA.Write("相位噪声关闭平均"); SA.Query("OPC");
  106. SA.Write("相位噪声测试"); //SA.Query("OPC");
  107. Thread.Sleep(5000);
  108. SA.Write("相位噪声下设置Mark", "1"); SA.Query("OPC");
  109. SA.Write("相位噪声下Mark标记Trace", "1"); SA.Query("OPC");
  110. }
  111. else
  112. {
  113. SA.Write("SPAN", "0.1"); SA.Query("OPC");
  114. SA.Write("RBWAUTO"); SA.Query("OPC");
  115. SA.Write("VBWAUTO"); SA.Query("OPC");
  116. SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC");
  117. SA.Write("SingleOrCont", "0"); SA.Query("OPC");
  118. PsaPeakValue_Tracedata(SA, out y_value, out x_value, true);
  119. SA.Write("CENTER",( x_value/1000000).ToString()); SA.Query("OPC");
  120. SA.Write("RBW", PowerPara.RBW); SA.Query("OPC");
  121. SA.Write("VBW", PowerPara.VBW); SA.Query("OPC");
  122. }
  123. double[] PhaseNoiseOffsetVal = new double[PowerPara.PNosieOffsetFreq.Length];
  124. double PhaseNoiseMaxOffsetVal = 0;
  125. PhaseNoisePrint.Upper = PowerPara.PhaseNoiseUpper;
  126. PhaseNoisePrint.Lower = PowerPara.PhaseNoiseLower;
  127. for ( int offset_num = 0; offset_num < PowerPara.PNosieOffsetFreq.Length; offset_num++)
  128. {
  129. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  130. {
  131. SA.Write("设置Mark频率Hz", "1", PowerPara.PNosieOffsetFreq[offset_num].ToString()); SA.Query("OPC");
  132. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(SA.Query("读Mark相位噪声值", "1")), 2);
  133. }
  134. else
  135. {
  136. SA.Write("SPAN",( PowerPara.PNosieOffsetFreq[offset_num]/1000*5).ToString()); SA.Query("OPC");
  137. SA.Write("SingleOrCont", "0"); SA.Query("OPC");
  138. SA.Write("单次扫描"); SA.Query("OPC");
  139. SA.Write("PEAK", "1"); SA.Query("OPC");
  140. SA.Write("相位噪声测试模式", "1"); SA.Query("OPC");
  141. SA.Write("设置DELT频率", "1", (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()); SA.Query("OPC");
  142. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(SA.Query("读相位噪声", "1")), 2);
  143. }
  144. PhaseNoisePrint.Test_name = parameters.Channel + "-" + (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()+"KHz-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  145. if ((Data.PhaseNoise[parameters.PointIndex, offset_num] >= PhaseNoisePrint.Lower) && (Data.PhaseNoise[parameters.PointIndex, offset_num] <= PhaseNoisePrint.Upper))
  146. {
  147. PhaseNoisePrint.Result = "是";
  148. }
  149. else
  150. {
  151. PhaseNoisePrint.Result = "否";
  152. }
  153. tps.TestTableAddCell(PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), Data.PhaseNoise[parameters.PointIndex, offset_num].ToString(), PhaseNoisePrint.Result);
  154. if (parameters.Channel == "通道1")
  155. {
  156. WriteExcelData(sheet, parameters.PointIndex, 1 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  157. }
  158. else if (parameters.Channel == "通道2")
  159. {
  160. WriteExcelData(sheet, parameters.PointIndex, 2 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  161. }
  162. PhaseNoiseOffsetVal[offset_num] = Data.PhaseNoise[parameters.PointIndex, offset_num];
  163. }
  164. if (PowerPara.PNosieOffsetFreq.Length > 1)//计算相位噪声中的最大值
  165. {
  166. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal.Max();
  167. }
  168. else
  169. {
  170. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal[0];
  171. }
  172. PhaseNoisePrint.Test_name = parameters.Channel + "-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  173. PhaseNoisePrint.TestVal = PhaseNoiseMaxOffsetVal;
  174. if ((PhaseNoisePrint.TestVal >= PhaseNoisePrint.Lower) && (PhaseNoisePrint.TestVal <= PhaseNoisePrint.Upper))
  175. {
  176. PhaseNoisePrint.Result = "是";
  177. }
  178. else
  179. {
  180. PhaseNoisePrint.Result = "否";
  181. }
  182. tps.TestTableAddCell(PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString() ,PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  183. if (parameters.Channel == "通道1")
  184. {
  185. WriteExcelData(sheet, parameters.PointIndex, 1, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  186. }
  187. else if (parameters.Channel == "通道2")
  188. {
  189. WriteExcelData(sheet, parameters.PointIndex, 2, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  190. }
  191. //if (parameters.Channel == "通道1")
  192. //{
  193. // //tps.SetTestTableCellValue(point, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  194. //}
  195. //else if (parameters.Channel == "通道2")
  196. //{
  197. // //tps.SetTestTableCellValue(point + 15, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  198. //}
  199. }
  200. if(SA.Query("IDN").Contains("N9030"))
  201. {
  202. SA.Write("SetSAMode"); SA.Query("OPC");
  203. SA.Write("SingleOrCont", "1"); SA.Query("OPC");
  204. }
  205. SaveExcel(workbook);
  206. ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试结束", parameters.PointIndex));
  207. return true;
  208. }
  209. public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false)
  210. {
  211. System.Threading.Thread.Sleep(20);
  212. X_Maxvalue = 0;
  213. Y_Maxvalue = 0;
  214. psa.Write("单次扫描");
  215. psa.Query("OPC");
  216. string tracedata = psa.Query("读曲线");
  217. string[] tracedatas = tracedata.Split(',');
  218. double[] tracedata_double = new double[tracedatas.Length];
  219. for (int i = 0; i < tracedatas.Length; i++)
  220. {
  221. tracedata_double[i] = double.Parse(tracedatas[i]);
  222. }
  223. Y_Maxvalue = tracedata_double.Max();
  224. if (IsReturnX)
  225. {
  226. int x = Array.IndexOf(tracedata_double, Y_Maxvalue);
  227. double startfreq = double.Parse(psa.Query("读起始频率"));
  228. double stopfreq = double.Parse(psa.Query("读截止频率"));
  229. double counts = double.Parse(psa.Query("测试点数读取"));
  230. X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1);
  231. }
  232. Y_Maxvalue = Math.Round(Y_Maxvalue, 3);
  233. }
  234. public class ConfigParameter
  235. {
  236. /// <summary>
  237. /// 串口
  238. /// </summary>
  239. public string ComPort { set; get; }
  240. /// <summary>
  241. /// 输出损耗
  242. /// </summary>
  243. public double OutLoss { set; get; }
  244. /// <summary>
  245. /// 产品测试的起始频率
  246. /// </summary>
  247. public double StartFrequency { set; get; }
  248. /// <summary>
  249. /// 产品测试的频率步进
  250. /// </summary>
  251. public double StepFrequency { set; get; }
  252. /// <summary>
  253. /// 产品测试的频点数量
  254. /// </summary>
  255. public int FrequencyNumber { set; get; }
  256. /// <summary>
  257. /// 产品的工作频带上限(终止频率)
  258. /// 功能:用于判断从起始频率按一定的步进测试是否超出产品工作频段上限
  259. /// </summary>
  260. public double StopFrequency { set; get; }
  261. /// <summary>
  262. /// 相位噪声偏置频率
  263. /// </summary>
  264. public double[] PNosieOffsetFreq { set; get; }
  265. /// <summary>
  266. ///设置频谱仪的SPAN
  267. /// </summary>
  268. public string SPAN { set; get; }
  269. /// <summary>
  270. /// 设置参考电平
  271. /// </summary>
  272. public string REF { set; get; }
  273. /// <summary>
  274. /// 设置相位噪声模式参考电平
  275. /// </summary>
  276. public string PNoiseREF { set; get; }
  277. /// <summary>
  278. /// 设置RBW
  279. /// </summary>
  280. public string RBW { set; get; }
  281. /// <summary>
  282. /// 设置VBW
  283. /// </summary>
  284. public string VBW { set; get; }
  285. /// <summary>
  286. /// 控制延时
  287. /// </summary>
  288. public int ControlDelay { set; get; }
  289. /// <summary>
  290. /// 相位噪声上限
  291. /// </summary>
  292. public double PhaseNoiseUpper{set;get;}
  293. /// <summary>
  294. /// 相位噪声下限
  295. /// </summary>
  296. public double PhaseNoiseLower { set; get; }
  297. }
  298. public class OutData
  299. {
  300. /// <summary>
  301. /// 相位噪声
  302. /// </summary>
  303. public double[,] PhaseNoise { set; get; }
  304. }
  305. //public class DataType
  306. //{
  307. // /// <summary>
  308. // /// 测试名称
  309. // /// </summary>
  310. // public string Test_name { set; get; }
  311. // /// <summary>
  312. // /// 指标下限
  313. // /// </summary>
  314. // public double Lower { set; get; }
  315. // /// <summary>
  316. // /// 指标上限
  317. // /// </summary>
  318. // public double Upper { set; get; }
  319. // /// <summary>
  320. // /// 测试值
  321. // /// </summary>
  322. // public double TestVal { set; get; }
  323. // /// <summary>
  324. // /// 判断结果
  325. // /// </summary>
  326. // public bool Result { set; get; }
  327. //}
  328. }
  329. }