using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using Tps_LQ_Transmitter.com; namespace Tps_LQ_Transmitter.models { /// /// 相位噪声测试 /// class PhaseNoise : BaseModel { public PhaseNoise() { TemplateName = "相位噪声测试"; } /// /// 相位噪声测试 /// public override bool Run(TestNode parameters, List nodes) { double y_value, x_value; ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试开始", parameters.PointIndex)); //获取仪器 var SA = this.tps.GetDevice("频谱仪"); //TransmitterSerialPort SerialClient = new TransmitterSerialPort(); DataType PhaseNoisePrint = new DataType();//相位噪声 OutData Data = new OutData(); if (SA == null) { ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name)); return false; } OpenExcel("相位噪声", out Spire.Xls.Workbook workbook, out Spire.Xls.Worksheet sheet); if (sheet == null) { ShowMessage(MsgType.Error, "找不到" + tps.TestProject + "模板.xlsx"); return false; } ConfigParameter PowerPara = new ConfigParameter(); //PowerPara.StepFrequency = 0; //PowerPara.ComPort = parameters.Parameters.GetParameter("串口"); // PowerPara.OutLoss = parameters.Parameters.GetParameter("输出损耗"); //PowerPara.StartFrequency = parameters.Parameters.GetParameter("起始频率"); //PowerPara.StepFrequency = parameters.Parameters.GetParameter("频率步进"); //PowerPara.FrequencyNumber = parameters.Parameters.GetParameter("频点数量"); //PowerPara.StopFrequency = parameters.Parameters.GetParameter("终止频率"); PowerPara.PNosieOffsetFreq = parameters.Parameters.GetParameterToArray("相位噪声偏置频率"); PowerPara.SPAN = parameters.Parameters.GetParameter("扫描带宽(SPAN)"); PowerPara.REF = parameters.Parameters.GetParameter("参考电平(REF)"); PowerPara.PNoiseREF = parameters.Parameters.GetParameter("相位噪声模式参考电平(REF)"); PowerPara.RBW = parameters.Parameters.GetParameter("分辨率带宽(RBW)"); PowerPara.VBW = parameters.Parameters.GetParameter("视频带宽(VBW)"); //PowerPara.ControlDelay = parameters.Parameters.GetParameter("控制延时"); PowerPara.PhaseNoiseUpper = parameters.Parameters.GetParameter("相位噪声上限"); PowerPara.PhaseNoiseLower = parameters.Parameters.GetParameter("相位噪声下限"); if ( (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.PhaseNoiseUpper==0) || (PowerPara.PhaseNoiseLower == 0)) { 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)); return false; } //if (PowerPara.ControlDelay == 0) //{ // PowerPara.ControlDelay = 10; //} SA.Write("仪器复位"); SA.Query("OPC"); if (SA.Query("IDN").Contains("N9030")) { SA.Write("相位噪声测试模式"); SA.Query("OPC"); SA.Write("相位噪声LogPlot模式"); SA.Query("OPC"); SA.Write("相位噪声模式REF", PowerPara.PNoiseREF); SA.Query("OPC"); } else { SA.Write("MARK打开", "1"); SA.Query("OPC"); SA.Write("REF", PowerPara.REF); SA.Query("OPC"); } //if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0)) //{ // PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100; //} //if (PowerPara.StepFrequency != 0) //{ // PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1; //} double Freq; Data.PhaseNoise = new double[parameters.PointTotal, PowerPara.PNosieOffsetFreq.Length]; //for (int point = 0;; point++) { //CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point; //if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1)) //{ // break; //} // 控制 // SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1)); //Thread.Sleep(PowerPara.ControlDelay);//单位ms if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { //SA.Write("相位噪声测试模式");SA.Query("OPC"); //SA.Write("相位噪声LogPlot模式"); SA.Query("OPC"); //SA.Write("相位噪声模式参考电平","-30"); SA.Query("OPC"); SA.Write("相位噪声载波频率设置", parameters.CenterFreq.ToString()); SA.Query("OPC"); //Psa.Write("相位噪声stopOffset", "200000"); Psa.QueryTimeout("OPC", 3000); //Psa.Write("相位噪声startOffset", "20"); Psa.QueryTimeout("OPC", 3000); SA.Write("相位噪声关闭平均"); SA.Query("OPC"); SA.Write("相位噪声测试"); //SA.Query("OPC"); Thread.Sleep(6000); SA.Write("相位噪声下设置Mark", "1"); SA.Query("OPC"); SA.Write("相位噪声下Mark标记Trace", "1"); SA.Query("OPC"); } else { SA.Write("SPAN", "0.1"); SA.Query("OPC"); SA.Write("RBWAUTO"); SA.Query("OPC"); SA.Write("VBWAUTO"); SA.Query("OPC"); SA.Write("CENTER", parameters.CenterFreq.ToString()); SA.Query("OPC"); SA.Write("SingleOrCont", "0"); SA.Query("OPC"); PsaPeakValue_Tracedata(SA, out y_value, out x_value, true); SA.Write("CENTER",( x_value/1000000).ToString()); SA.Query("OPC"); SA.Write("RBW", PowerPara.RBW); SA.Query("OPC"); SA.Write("VBW", PowerPara.VBW); SA.Query("OPC"); } double[] PhaseNoiseOffsetVal = new double[PowerPara.PNosieOffsetFreq.Length]; double PhaseNoiseMaxOffsetVal = 0; PhaseNoisePrint.Upper = PowerPara.PhaseNoiseUpper; PhaseNoisePrint.Lower = PowerPara.PhaseNoiseLower; for ( int offset_num = 0; offset_num < PowerPara.PNosieOffsetFreq.Length; offset_num++) { if (SA.Query("IDN").Contains("N9030"))//N9030A型号频谱仪 { SA.Write("设置Mark频率Hz", "1", PowerPara.PNosieOffsetFreq[offset_num].ToString()); SA.Query("OPC"); string val = SA.Query("读Mark相位噪声值", "1"); Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(val), 2); } else { SA.Write("SPAN",( PowerPara.PNosieOffsetFreq[offset_num]/1000*5).ToString()); SA.Query("OPC"); SA.Write("SingleOrCont", "0"); SA.Query("OPC"); SA.Write("单次扫描"); SA.Query("OPC"); SA.Write("PEAK", "1"); SA.Query("OPC"); SA.Write("相位噪声测试模式", "1"); SA.Query("OPC"); SA.Write("设置DELT频率", "1", (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()); SA.Query("OPC"); Data.PhaseNoise[parameters.PointIndex, offset_num] = Math.Round(double.Parse(SA.Query("读相位噪声", "1")), 2); } PhaseNoisePrint.Test_name = parameters.Channel + "-" + (PowerPara.PNosieOffsetFreq[offset_num]/1000).ToString()+"KHz-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz"; if ((Data.PhaseNoise[parameters.PointIndex, offset_num] >= PhaseNoisePrint.Lower) && (Data.PhaseNoise[parameters.PointIndex, offset_num] <= PhaseNoisePrint.Upper)) { PhaseNoisePrint.Result = "是"; } else { PhaseNoisePrint.Result = "否"; } tps.TestTableAddCell(tps.Serial,PhaseNoisePrint.Test_name,tps.SystemChofSerial, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), Data.PhaseNoise[parameters.PointIndex, offset_num].ToString(), PhaseNoisePrint.Result); if (parameters.Channel == "通道1") { WriteExcelData(sheet, parameters.PointIndex, 1 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result); } else if (parameters.Channel == "通道2") { WriteExcelData(sheet, parameters.PointIndex, 2 + 2 * (offset_num + 1), PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result); } PhaseNoiseOffsetVal[offset_num] = Data.PhaseNoise[parameters.PointIndex, offset_num]; } if (PowerPara.PNosieOffsetFreq.Length > 1)//计算相位噪声中的最大值 { PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal.Max(); } else { PhaseNoiseMaxOffsetVal = PhaseNoiseOffsetVal[0]; } PhaseNoisePrint.Test_name = parameters.Channel + "-相位噪声(dBc/Hz)-" + parameters.CenterFreq.ToString() + "MHz"; PhaseNoisePrint.TestVal = PhaseNoiseMaxOffsetVal; if ((PhaseNoisePrint.TestVal >= PhaseNoisePrint.Lower) && (PhaseNoisePrint.TestVal <= PhaseNoisePrint.Upper)) { PhaseNoisePrint.Result = "是"; } else { PhaseNoisePrint.Result = "否"; } tps.TestTableAddCell(tps.Serial,PhaseNoisePrint.Test_name, tps.SystemChofSerial,PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString() ,PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result); if (parameters.Channel == "通道1") { WriteExcelData(sheet, parameters.PointIndex, 1, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result); } else if (parameters.Channel == "通道2") { WriteExcelData(sheet, parameters.PointIndex, 2, PhaseNoisePrint.Test_name, PhaseNoisePrint.Lower.ToString(), PhaseNoisePrint.Upper.ToString(), PhaseNoisePrint.TestVal.ToString(), PhaseNoisePrint.Result); } //if (parameters.Channel == "通道1") //{ // //tps.SetTestTableCellValue(point, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal); //} //else if (parameters.Channel == "通道2") //{ // //tps.SetTestTableCellValue(point + 15, 15, PhaseNoisePrint.Result, PhaseNoisePrint.TestVal); //} } if(SA.Query("IDN").Contains("N9030")) { SA.Write("SetSAMode"); SA.Query("OPC"); SA.Write("SingleOrCont", "1"); SA.Query("OPC"); } SaveExcel(workbook); ShowMessage(MsgType.Info, string.Format("第{0}个频点相位噪声测试结束", parameters.PointIndex)); return true; } public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false) { System.Threading.Thread.Sleep(20); X_Maxvalue = 0; Y_Maxvalue = 0; psa.Write("单次扫描"); psa.Query("OPC"); string tracedata = psa.Query("读曲线"); string[] tracedatas = tracedata.Split(','); double[] tracedata_double = new double[tracedatas.Length]; for (int i = 0; i < tracedatas.Length; i++) { tracedata_double[i] = double.Parse(tracedatas[i]); } Y_Maxvalue = tracedata_double.Max(); if (IsReturnX) { int x = Array.IndexOf(tracedata_double, Y_Maxvalue); double startfreq = double.Parse(psa.Query("读起始频率")); double stopfreq = double.Parse(psa.Query("读截止频率")); double counts = double.Parse(psa.Query("测试点数读取")); X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1); } Y_Maxvalue = Math.Round(Y_Maxvalue, 3); } public class ConfigParameter { /// /// 串口 /// public string ComPort { set; get; } /// /// 输出损耗 /// public double OutLoss { set; get; } /// /// 产品测试的起始频率 /// public double StartFrequency { set; get; } /// /// 产品测试的频率步进 /// public double StepFrequency { set; get; } /// /// 产品测试的频点数量 /// public int FrequencyNumber { set; get; } /// /// 产品的工作频带上限(终止频率) /// 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 /// public double StopFrequency { set; get; } /// /// 相位噪声偏置频率 /// public double[] PNosieOffsetFreq { set; get; } /// ///设置频谱仪的SPAN /// public string SPAN { set; get; } /// /// 设置参考电平 /// public string REF { set; get; } /// /// 设置相位噪声模式参考电平 /// public string PNoiseREF { set; get; } /// /// 设置RBW /// public string RBW { set; get; } /// /// 设置VBW /// public string VBW { set; get; } /// /// 控制延时 /// public int ControlDelay { set; get; } /// /// 相位噪声上限 /// public double PhaseNoiseUpper{set;get;} /// /// 相位噪声下限 /// public double PhaseNoiseLower { set; get; } } public class OutData { /// /// 相位噪声 /// public double[,] PhaseNoise { set; get; } } //public class DataType //{ // /// // /// 测试名称 // /// // public string Test_name { set; get; } // /// // /// 指标下限 // /// // public double Lower { set; get; } // /// // /// 指标上限 // /// // public double Upper { set; get; } // /// // /// 测试值 // /// // public double TestVal { set; get; } // /// // /// 判断结果 // /// // public bool Result { set; get; } //} } }