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
{
class PhaseNoise: BaseModel
{
public PhaseNoise()
{
TemplateName = "相位噪声测试";
}
///
/// 相位噪声测试
///
public override bool Run(TestNode parameters)
{
double y_value, x_value;
//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;
}
ConfigParameter PowerPara = new ConfigParameter();
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.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");
if ((PowerPara.StartFrequency == 0) || ((PowerPara.StepFrequency == 0) && (PowerPara.FrequencyNumber == 0)) || (PowerPara.StopFrequency == 0)
|| (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.PhaseNoiseUpper==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");
SA.Write("SPAN", PowerPara.SPAN); SA.Query("OPC");
SA.Write("RBW", PowerPara.RBW); SA.Query("OPC");
SA.Write("VBW", PowerPara.VBW); SA.Query("OPC");
SA.Write("REF", PowerPara.REF); SA.Query("OPC");
SA.Write("SingleOrCont", "0"); SA.Query("OPC");
SA.Write("MARK打开", "1"); SA.Query("OPC");
if(SA.Query("IDN") == "N9030A")
{
SA.Write("MARK打开", "2"); SA.Query("OPC");
SA.Write("DELT打开", "2"); 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 CenterFreq;
Data.PhaseNoise = new double[PowerPara.FrequencyNumber, 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") == "N9030A")//N9030A型号频谱仪
{
SA.Write("相位噪声测试模式");
SA.Query("OPC");
SA.Write("相位噪声载波频率设置", 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("相位噪声打开MarkTable");
SA.Query("OPC");
SA.Write("相位噪声测试");
SA.Query("OPC");
}
else
{
SA.Write("CENTER", CenterFreq.ToString()); SA.Query("OPC");
SA.Write("PEAK", "1"); SA.Query("OPC");
SA.Write("相位噪声测试模式", "2"); SA.Query("OPC");
}
double[] PhaseNoiseOffsetVal = new double[PowerPara.PNosieOffsetFreq.Length];
double PhaseNoiseMaxOffsetVal = 0;
for ( int offset_num = 0; offset_num < PowerPara.PNosieOffsetFreq.Length; offset_num++)
{
if (SA.Query("IDN") == "N9030A")//N9030A型号频谱仪
{
SA.Write("设置Mark频率Hz", "1", PowerPara.PNosieOffsetFreq[offset_num].ToString()); SA.Query("OPC");
double temp = Math.Round(double.Parse(SA.Query("读Mark相位噪声值", "1")), 2);
}
else
{
SA.Write("设置DELT频率", "2", PowerPara.PNosieOffsetFreq[offset_num].ToString()); SA.Query("OPC");
Data.PhaseNoise[point, offset_num] = Math.Round(double.Parse(SA.Query("读相位噪声", "1")), 2);
}
PhaseNoiseOffsetVal[offset_num] = Data.PhaseNoise[point, 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.Upper = PowerPara.PhaseNoiseUpper;
PhaseNoisePrint.TestVal = PhaseNoiseMaxOffsetVal;
if (PhaseNoisePrint.TestVal <= PhaseNoisePrint.Upper)
{
PhaseNoisePrint.Result = true;
}
else
{
PhaseNoisePrint.Result = false;
}
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);
}
}
SA.Write("设置MARK为常规", "2"); SA.Query("OPC");
SA.Write("关闭所有MARK"); SA.Query("OPC");
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 = Math.Round(tracedata_double.Max(), 3);
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);
}
}
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;}
}
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; }
}
}
}