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(6000);
  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. string val = SA.Query("读Mark相位噪声值", "1");
  133. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(val), 2);
  134. }
  135. else
  136. {
  137. SA.Write("SPAN",( PowerPara.PNosieOffsetFreq[offset_num]/1000*5).ToString()); SA.Query("OPC");
  138. SA.Write("SingleOrCont", "0"); SA.Query("OPC");
  139. SA.Write("单次扫描"); SA.Query("OPC");
  140. SA.Write("PEAK", "1"); SA.Query("OPC");
  141. SA.Write("相位噪声测试模式", "1"); SA.Query("OPC");
  142. SA.Write("设置DELT频率", "1", (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()); SA.Query("OPC");
  143. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(SA.Query("读相位噪声", "1")), 2);
  144. }
  145. PhaseNoisePrint.Test_name = parameters.Channel + "-" + (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()+"KHz-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  146. if ((Data.PhaseNoise[parameters.PointIndex, offset_num] >= PhaseNoisePrint.Lower) && (Data.PhaseNoise[parameters.PointIndex, offset_num] <= PhaseNoisePrint.Upper))
  147. {
  148. PhaseNoisePrint.Result = "是";
  149. }
  150. else
  151. {
  152. PhaseNoisePrint.Result = "否";
  153. }
  154. tps.TestTableAddCell(PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), Data.PhaseNoise[parameters.PointIndex, offset_num].ToString(), PhaseNoisePrint.Result);
  155. if (parameters.Channel == "通道1")
  156. {
  157. WriteExcelData(sheet, parameters.PointIndex, 1 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  158. }
  159. else if (parameters.Channel == "通道2")
  160. {
  161. WriteExcelData(sheet, parameters.PointIndex, 2 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  162. }
  163. PhaseNoiseOffsetVal[offset_num] = Data.PhaseNoise[parameters.PointIndex, offset_num];
  164. }
  165. if (PowerPara.PNosieOffsetFreq.Length > 1)//计算相位噪声中的最大值
  166. {
  167. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal.Max();
  168. }
  169. else
  170. {
  171. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal[0];
  172. }
  173. PhaseNoisePrint.Test_name = parameters.Channel + "-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  174. PhaseNoisePrint.TestVal = PhaseNoiseMaxOffsetVal;
  175. if ((PhaseNoisePrint.TestVal >= PhaseNoisePrint.Lower) && (PhaseNoisePrint.TestVal <= PhaseNoisePrint.Upper))
  176. {
  177. PhaseNoisePrint.Result = "是";
  178. }
  179. else
  180. {
  181. PhaseNoisePrint.Result = "否";
  182. }
  183. tps.TestTableAddCell(PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString() ,PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  184. if (parameters.Channel == "通道1")
  185. {
  186. WriteExcelData(sheet, parameters.PointIndex, 1, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  187. }
  188. else if (parameters.Channel == "通道2")
  189. {
  190. WriteExcelData(sheet, parameters.PointIndex, 2, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  191. }
  192. //if (parameters.Channel == "通道1")
  193. //{
  194. // //tps.SetTestTableCellValue(point, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  195. //}
  196. //else if (parameters.Channel == "通道2")
  197. //{
  198. // //tps.SetTestTableCellValue(point + 15, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  199. //}
  200. }
  201. if(SA.Query("IDN").Contains("N9030"))
  202. {
  203. SA.Write("SetSAMode"); SA.Query("OPC");
  204. SA.Write("SingleOrCont", "1"); SA.Query("OPC");
  205. }
  206. SaveExcel(workbook);
  207. ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试结束", parameters.PointIndex));
  208. return true;
  209. }
  210. public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false)
  211. {
  212. System.Threading.Thread.Sleep(20);
  213. X_Maxvalue = 0;
  214. Y_Maxvalue = 0;
  215. psa.Write("单次扫描");
  216. psa.Query("OPC");
  217. string tracedata = psa.Query("读曲线");
  218. string[] tracedatas = tracedata.Split(',');
  219. double[] tracedata_double = new double[tracedatas.Length];
  220. for (int i = 0; i < tracedatas.Length; i++)
  221. {
  222. tracedata_double[i] = double.Parse(tracedatas[i]);
  223. }
  224. Y_Maxvalue = tracedata_double.Max();
  225. if (IsReturnX)
  226. {
  227. int x = Array.IndexOf(tracedata_double, Y_Maxvalue);
  228. double startfreq = double.Parse(psa.Query("读起始频率"));
  229. double stopfreq = double.Parse(psa.Query("读截止频率"));
  230. double counts = double.Parse(psa.Query("测试点数读取"));
  231. X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1);
  232. }
  233. Y_Maxvalue = Math.Round(Y_Maxvalue, 3);
  234. }
  235. public class ConfigParameter
  236. {
  237. /// <summary>
  238. /// 串口
  239. /// </summary>
  240. public string ComPort { set; get; }
  241. /// <summary>
  242. /// 输出损耗
  243. /// </summary>
  244. public double OutLoss { set; get; }
  245. /// <summary>
  246. /// 产品测试的起始频率
  247. /// </summary>
  248. public double StartFrequency { set; get; }
  249. /// <summary>
  250. /// 产品测试的频率步进
  251. /// </summary>
  252. public double StepFrequency { set; get; }
  253. /// <summary>
  254. /// 产品测试的频点数量
  255. /// </summary>
  256. public int FrequencyNumber { set; get; }
  257. /// <summary>
  258. /// 产品的工作频带上限(终止频率)
  259. /// 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
  260. /// </summary>
  261. public double StopFrequency { set; get; }
  262. /// <summary>
  263. /// 相位噪声偏置频率
  264. /// </summary>
  265. public double[] PNosieOffsetFreq { set; get; }
  266. /// <summary>
  267. ///设置频谱仪的SPAN
  268. /// </summary>
  269. public string SPAN { set; get; }
  270. /// <summary>
  271. /// 设置参考电平
  272. /// </summary>
  273. public string REF { set; get; }
  274. /// <summary>
  275. /// 设置相位噪声模式参考电平
  276. /// </summary>
  277. public string PNoiseREF { set; get; }
  278. /// <summary>
  279. /// 设置RBW
  280. /// </summary>
  281. public string RBW { set; get; }
  282. /// <summary>
  283. /// 设置VBW
  284. /// </summary>
  285. public string VBW { set; get; }
  286. /// <summary>
  287. /// 控制延时
  288. /// </summary>
  289. public int ControlDelay { set; get; }
  290. /// <summary>
  291. /// 相位噪声上限
  292. /// </summary>
  293. public double PhaseNoiseUpper{set;get;}
  294. /// <summary>
  295. /// 相位噪声下限
  296. /// </summary>
  297. public double PhaseNoiseLower { set; get; }
  298. }
  299. public class OutData
  300. {
  301. /// <summary>
  302. /// 相位噪声
  303. /// </summary>
  304. public double[,] PhaseNoise { set; get; }
  305. }
  306. //public class DataType
  307. //{
  308. // /// <summary>
  309. // /// 测试名称
  310. // /// </summary>
  311. // public string Test_name { set; get; }
  312. // /// <summary>
  313. // /// 指标下限
  314. // /// </summary>
  315. // public double Lower { set; get; }
  316. // /// <summary>
  317. // /// 指标上限
  318. // /// </summary>
  319. // public double Upper { set; get; }
  320. // /// <summary>
  321. // /// 测试值
  322. // /// </summary>
  323. // public double TestVal { set; get; }
  324. // /// <summary>
  325. // /// 判断结果
  326. // /// </summary>
  327. // public bool Result { set; get; }
  328. //}
  329. }
  330. }