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. /// <summary>
  11. /// 相位噪声测试
  12. /// </summary>
  13. class PhaseNoise : BaseModel
  14. {
  15. public PhaseNoise()
  16. {
  17. TemplateName = "相位噪声测试";
  18. }
  19. /// <summary>
  20. /// 相位噪声测试
  21. /// </summary>
  22. public override bool Run(TestNode parameters, List<TestNode> nodes)
  23. {
  24. double y_value, x_value;
  25. ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试开始", parameters.PointIndex));
  26. //获取仪器
  27. var SA = this.tps.GetDevice("频谱仪");
  28. //TransmitterSerialPort SerialClient = new TransmitterSerialPort();
  29. DataType PhaseNoisePrint = new DataType();//相位噪声
  30. OutData Data = new OutData();
  31. if (SA == null)
  32. {
  33. ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name));
  34. return false;
  35. }
  36. OpenExcel("相位噪声", out Spire.Xls.Workbook workbook, out Spire.Xls.Worksheet sheet);
  37. if (sheet == null)
  38. {
  39. ShowMessage(MsgType.Error, "找不到" + tps.TestProject + "模板.xlsx");
  40. return false;
  41. }
  42. ConfigParameter PowerPara = new ConfigParameter();
  43. //PowerPara.StepFrequency = 0;
  44. //PowerPara.ComPort = parameters.Parameters.GetParameter<string>("串口");
  45. // PowerPara.OutLoss = parameters.Parameters.GetParameter<double>("输出损耗");
  46. //PowerPara.StartFrequency = parameters.Parameters.GetParameter<double>("起始频率");
  47. //PowerPara.StepFrequency = parameters.Parameters.GetParameter<double>("频率步进");
  48. //PowerPara.FrequencyNumber = parameters.Parameters.GetParameter<int>("频点数量");
  49. //PowerPara.StopFrequency = parameters.Parameters.GetParameter<double>("终止频率");
  50. PowerPara.PNosieOffsetFreq = parameters.Parameters.GetParameterToArray<double>("相位噪声偏置频率");
  51. PowerPara.SPAN = parameters.Parameters.GetParameter<string>("扫描带宽(SPAN)");
  52. PowerPara.REF = parameters.Parameters.GetParameter<string>("参考电平(REF)");
  53. PowerPara.PNoiseREF = parameters.Parameters.GetParameter<string>("相位噪声模式参考电平(REF)");
  54. PowerPara.RBW = parameters.Parameters.GetParameter<string>("分辨率带宽(RBW)");
  55. PowerPara.VBW = parameters.Parameters.GetParameter<string>("视频带宽(VBW)");
  56. //PowerPara.ControlDelay = parameters.Parameters.GetParameter<int>("控制延时");
  57. PowerPara.PhaseNoiseUpper = parameters.Parameters.GetParameter<double >("相位噪声上限");
  58. PowerPara.PhaseNoiseLower = parameters.Parameters.GetParameter<double>("相位噪声下限");
  59. if ( (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.PhaseNoiseUpper==0) || (PowerPara.PhaseNoiseLower == 0))
  60. {
  61. 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));
  62. return false;
  63. }
  64. //if (PowerPara.ControlDelay == 0)
  65. //{
  66. // PowerPara.ControlDelay = 10;
  67. //}
  68. SA.Write("仪器复位"); SA.Query("OPC");
  69. if (SA.Query("IDN").Contains("N9030"))
  70. {
  71. SA.Write("相位噪声测试模式"); SA.Query("OPC");
  72. SA.Write("相位噪声LogPlot模式"); SA.Query("OPC");
  73. SA.Write("相位噪声模式REF", PowerPara.PNoiseREF); SA.Query("OPC");
  74. }
  75. else
  76. {
  77. SA.Write("MARK打开", "1"); SA.Query("OPC");
  78. SA.Write("REF", PowerPara.REF); SA.Query("OPC");
  79. }
  80. //if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0))
  81. //{
  82. // PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100;
  83. //}
  84. //if (PowerPara.StepFrequency != 0)
  85. //{
  86. // PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1;
  87. //}
  88. double Freq;
  89. Data.PhaseNoise = new double[parameters.PointTotal, PowerPara.PNosieOffsetFreq.Length];
  90. //for (int point = 0;; point++)
  91. {
  92. //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point;
  93. //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1))
  94. //{
  95. // break;
  96. //}
  97. // 控制
  98. // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1));
  99. //Thread.Sleep(PowerPara.ControlDelay);//单位ms
  100. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  101. {
  102. //SA.Write("相位噪声测试模式");SA.Query("OPC");
  103. //SA.Write("相位噪声LogPlot模式"); SA.Query("OPC");
  104. //SA.Write("相位噪声模式参考电平","-30"); SA.Query("OPC");
  105. SA.Write("相位噪声载波频率设置", parameters.CenterFreq.ToString()); SA.Query("OPC");
  106. //Psa.Write("相位噪声stopOffset", "200000"); Psa.QueryTimeout("OPC", 3000);
  107. //Psa.Write("相位噪声startOffset", "20"); Psa.QueryTimeout("OPC", 3000);
  108. SA.Write("相位噪声关闭平均"); SA.Query("OPC");
  109. SA.Write("相位噪声测试"); //SA.Query("OPC");
  110. Thread.Sleep(6000);
  111. SA.Write("相位噪声下设置Mark", "1"); SA.Query("OPC");
  112. SA.Write("相位噪声下Mark标记Trace", "1"); SA.Query("OPC");
  113. }
  114. else
  115. {
  116. SA.Write("SPAN", "0.1"); SA.Query("OPC");
  117. SA.Write("RBWAUTO"); SA.Query("OPC");
  118. SA.Write("VBWAUTO"); SA.Query("OPC");
  119. SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC");
  120. SA.Write("SingleOrCont", "0"); SA.Query("OPC");
  121. PsaPeakValue_Tracedata(SA, out y_value, out x_value, true);
  122. SA.Write("CENTER",( x_value/1000000).ToString()); SA.Query("OPC");
  123. SA.Write("RBW", PowerPara.RBW); SA.Query("OPC");
  124. SA.Write("VBW", PowerPara.VBW); SA.Query("OPC");
  125. }
  126. double[] PhaseNoiseOffsetVal = new double[PowerPara.PNosieOffsetFreq.Length];
  127. double PhaseNoiseMaxOffsetVal = 0;
  128. PhaseNoisePrint.Upper = PowerPara.PhaseNoiseUpper;
  129. PhaseNoisePrint.Lower = PowerPara.PhaseNoiseLower;
  130. for ( int offset_num = 0; offset_num < PowerPara.PNosieOffsetFreq.Length; offset_num++)
  131. {
  132. if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪
  133. {
  134. SA.Write("设置Mark频率Hz", "1", PowerPara.PNosieOffsetFreq[offset_num].ToString()); SA.Query("OPC");
  135. string val = SA.Query("读Mark相位噪声值", "1");
  136. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(val), 2);
  137. }
  138. else
  139. {
  140. SA.Write("SPAN",( PowerPara.PNosieOffsetFreq[offset_num]/1000*5).ToString()); SA.Query("OPC");
  141. SA.Write("SingleOrCont", "0"); SA.Query("OPC");
  142. SA.Write("单次扫描"); SA.Query("OPC");
  143. SA.Write("PEAK", "1"); SA.Query("OPC");
  144. SA.Write("相位噪声测试模式", "1"); SA.Query("OPC");
  145. SA.Write("设置DELT频率", "1", (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()); SA.Query("OPC");
  146. Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(SA.Query("读相位噪声", "1")), 2);
  147. }
  148. PhaseNoisePrint.Test_name = parameters.Channel + "-" + (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()+"KHz-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  149. if ((Data.PhaseNoise[parameters.PointIndex, offset_num] >= PhaseNoisePrint.Lower) && (Data.PhaseNoise[parameters.PointIndex, offset_num] <= PhaseNoisePrint.Upper))
  150. {
  151. PhaseNoisePrint.Result = "是";
  152. }
  153. else
  154. {
  155. PhaseNoisePrint.Result = "否";
  156. }
  157. tps.TestTableAddCell(tps.Serial,PhaseNoisePrint.Test_name,tps.SystemChofSerial, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), Data.PhaseNoise[parameters.PointIndex, offset_num].ToString(), PhaseNoisePrint.Result);
  158. if (parameters.Channel == "通道1")
  159. {
  160. WriteExcelData(sheet, parameters.PointIndex, 1 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  161. }
  162. else if (parameters.Channel == "通道2")
  163. {
  164. WriteExcelData(sheet, parameters.PointIndex, 2 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  165. }
  166. PhaseNoiseOffsetVal[offset_num] = Data.PhaseNoise[parameters.PointIndex, offset_num];
  167. }
  168. if (PowerPara.PNosieOffsetFreq.Length > 1)//计算相位噪声中的最大值
  169. {
  170. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal.Max();
  171. }
  172. else
  173. {
  174. PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal[0];
  175. }
  176. PhaseNoisePrint.Test_name = parameters.Channel + "-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz";
  177. PhaseNoisePrint.TestVal = PhaseNoiseMaxOffsetVal;
  178. if ((PhaseNoisePrint.TestVal >= PhaseNoisePrint.Lower) && (PhaseNoisePrint.TestVal <= PhaseNoisePrint.Upper))
  179. {
  180. PhaseNoisePrint.Result = "是";
  181. }
  182. else
  183. {
  184. PhaseNoisePrint.Result = "否";
  185. }
  186. tps.TestTableAddCell(tps.Serial,PhaseNoisePrint.Test_name, tps.SystemChofSerial,PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString() ,PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  187. if (parameters.Channel == "通道1")
  188. {
  189. WriteExcelData(sheet, parameters.PointIndex, 1, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  190. }
  191. else if (parameters.Channel == "通道2")
  192. {
  193. WriteExcelData(sheet, parameters.PointIndex, 2, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result);
  194. }
  195. //if (parameters.Channel == "通道1")
  196. //{
  197. // //tps.SetTestTableCellValue(point, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  198. //}
  199. //else if (parameters.Channel == "通道2")
  200. //{
  201. // //tps.SetTestTableCellValue(point + 15, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal);
  202. //}
  203. }
  204. if(SA.Query("IDN").Contains("N9030"))
  205. {
  206. SA.Write("SetSAMode"); SA.Query("OPC");
  207. SA.Write("SingleOrCont", "1"); SA.Query("OPC");
  208. }
  209. SaveExcel(workbook);
  210. ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试结束", parameters.PointIndex));
  211. return true;
  212. }
  213. public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false)
  214. {
  215. System.Threading.Thread.Sleep(20);
  216. X_Maxvalue = 0;
  217. Y_Maxvalue = 0;
  218. psa.Write("单次扫描");
  219. psa.Query("OPC");
  220. string tracedata = psa.Query("读曲线");
  221. string[] tracedatas = tracedata.Split(',');
  222. double[] tracedata_double = new double[tracedatas.Length];
  223. for (int i = 0; i < tracedatas.Length; i++)
  224. {
  225. tracedata_double[i] = double.Parse(tracedatas[i]);
  226. }
  227. Y_Maxvalue = tracedata_double.Max();
  228. if (IsReturnX)
  229. {
  230. int x = Array.IndexOf(tracedata_double, Y_Maxvalue);
  231. double startfreq = double.Parse(psa.Query("读起始频率"));
  232. double stopfreq = double.Parse(psa.Query("读截止频率"));
  233. double counts = double.Parse(psa.Query("测试点数读取"));
  234. X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1);
  235. }
  236. Y_Maxvalue = Math.Round(Y_Maxvalue, 3);
  237. }
  238. public class ConfigParameter
  239. {
  240. /// <summary>
  241. /// 串口
  242. /// </summary>
  243. public string ComPort { set; get; }
  244. /// <summary>
  245. /// 输出损耗
  246. /// </summary>
  247. public double OutLoss { set; get; }
  248. /// <summary>
  249. /// 产品测试的起始频率
  250. /// </summary>
  251. public double StartFrequency { set; get; }
  252. /// <summary>
  253. /// 产品测试的频率步进
  254. /// </summary>
  255. public double StepFrequency { set; get; }
  256. /// <summary>
  257. /// 产品测试的频点数量
  258. /// </summary>
  259. public int FrequencyNumber { set; get; }
  260. /// <summary>
  261. /// 产品的工作频带上限(终止频率)
  262. /// 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
  263. /// </summary>
  264. public double StopFrequency { set; get; }
  265. /// <summary>
  266. /// 相位噪声偏置频率
  267. /// </summary>
  268. public double[] PNosieOffsetFreq { set; get; }
  269. /// <summary>
  270. ///设置频谱仪的SPAN
  271. /// </summary>
  272. public string SPAN { set; get; }
  273. /// <summary>
  274. /// 设置参考电平
  275. /// </summary>
  276. public string REF { set; get; }
  277. /// <summary>
  278. /// 设置相位噪声模式参考电平
  279. /// </summary>
  280. public string PNoiseREF { set; get; }
  281. /// <summary>
  282. /// 设置RBW
  283. /// </summary>
  284. public string RBW { set; get; }
  285. /// <summary>
  286. /// 设置VBW
  287. /// </summary>
  288. public string VBW { set; get; }
  289. /// <summary>
  290. /// 控制延时
  291. /// </summary>
  292. public int ControlDelay { set; get; }
  293. /// <summary>
  294. /// 相位噪声上限
  295. /// </summary>
  296. public double PhaseNoiseUpper{set;get;}
  297. /// <summary>
  298. /// 相位噪声下限
  299. /// </summary>
  300. public double PhaseNoiseLower { set; get; }
  301. }
  302. public class OutData
  303. {
  304. /// <summary>
  305. /// 相位噪声
  306. /// </summary>
  307. public double[,] PhaseNoise { set; get; }
  308. }
  309. //public class DataType
  310. //{
  311. // /// <summary>
  312. // /// 测试名称
  313. // /// </summary>
  314. // public string Test_name { set; get; }
  315. // /// <summary>
  316. // /// 指标下限
  317. // /// </summary>
  318. // public double Lower { set; get; }
  319. // /// <summary>
  320. // /// 指标上限
  321. // /// </summary>
  322. // public double Upper { set; get; }
  323. // /// <summary>
  324. // /// 测试值
  325. // /// </summary>
  326. // public double TestVal { set; get; }
  327. // /// <summary>
  328. // /// 判断结果
  329. // /// </summary>
  330. // public bool Result { set; get; }
  331. //}
  332. }
  333. }