public static SpectrumAnalyzer CreateDetectedSpectrumAnalyzer(string address)
        {
            SpectrumAnalyzer scpiSpectrumAnalyzer;

            try
            {
                string str = ScpiInstrument.DetermineModel(address);
                if (SpectrumAnalyzer.IsMXA(str) || SpectrumAnalyzer.IsEXA(str) || SpectrumAnalyzer.IsPXA(str))
                {
                    scpiSpectrumAnalyzer = new ScpiSpectrumAnalyzer(address);
                }
                else if (SpectrumAnalyzer.IsFSW(str))
                {
                    scpiSpectrumAnalyzer = new ScpiSpectrumAnalyzerFSW(address);
                }
                else if (SpectrumAnalyzer.IsESA(str) || SpectrumAnalyzer.IsPSA(str) || SpectrumAnalyzer.IsE4446A(str))
                {
                    scpiSpectrumAnalyzer = new ScpiSpectrumAnalyzerE4446A(address);
                }
                else if (SpectrumAnalyzer.IsAV4003(str))
                {
                    scpiSpectrumAnalyzer = new ScpiSpectrumAnalyzerAV4033(address);
                }
                else
                {
                    throw new Exception(string.Concat(str, " 不支持对应型号的频谱仪"));
                }
            }
            catch (Exception exception)
            {
                throw new Exception(string.Concat("连接频谱仪错误: ", exception.Message));
            }
            return(scpiSpectrumAnalyzer);
        }
 public virtual bool IsPXA()
 {
     return(SpectrumAnalyzer.IsPXA(this.Model));
 }