/// <summary>
/// 计算发射机互调
/// </summary>
internal IMCompareResult TransmitterIM()
{
this.imResult = new IMCompareResult();
int length = this.stationtransmitters.Length;
for (int i = 0; i < length; i++)
{
//int start = this.BiSearchTransmitter(this.transmitters[i].TuningFreqFrom, 0, length - 1);
//int end = this.BiSearchTransmitter(this.transmitters[i].TuningRangeTo, start, length - 1);
int start = 0;
int end = length - 1;
double freqA = 2 * this.stationtransmitters[i].Freq;
for (int j = start; j <= end; j++)
{
if (i == j || this.stationtransmitters[i].EquipID == this.stationtransmitters[j].EquipID)
{
continue;
}
double generateFreq = freqA - this.stationtransmitters[j].Freq;
foreach (Receiver receiver in this.stationreceivers)
{
if (receiver.EquipID == this.stationtransmitters[i].EquipID || receiver.EquipID == this.stationtransmitters[j].EquipID)
{
continue;
}
if (receiver.IsValidatingFreq(generateFreq))
{
double distancef1Toreceiver = DistanceCalculator.GetKmDistance(this.stationtransmitters[i].Coordinate, receiver.Coordinate);
//double attenuation = 0;
//按照垂直计算AC
//double vAttenuation = 37.5 * Math.Log10() + 40.3 * Math.Log10(f2.Freq) - 63.87;
//按照水平计算AC
double attenuation = 20 * Math.Log10(distancef1Toreceiver * 1000) + 21 * Math.Log10(this.stationtransmitters[j].Freq) - 23.9;
//f2在f1发信机输入端的功率;
//Pin’(B)=ERPB-AC+GA-Lta
//Pin’(B)为TXB在TXA发信机输入端的功率;
double powerB = this.stationtransmitters[j].Erp - attenuation + this.stationtransmitters[i].AntGain - this.stationtransmitters[i].FeedLoss;
double deviation = Math.Round(Math.Abs(this.stationtransmitters[i].Freq - this.stationtransmitters[j].Freq), 4, MidpointRounding.AwayFromZero);
double refC = 57 * Math.Log10(deviation + 1.5) - 9.6 - 9 * Math.Log10(deviation);
double lb = GetTransLoss(this.stationtransmitters[i], distancef1Toreceiver);
//Pin’(B)+GA-LTA+GRX-LRX-Lb-C
double powerIn = powerB + this.stationtransmitters[i].AntGain - this.stationtransmitters[i].FeedLoss + receiver.AntGaindBi - receiver.FeedLoss - lb - refC;
if (receiver.IsValidatingSignal(powerIn))
{
//登记发射机互调
ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { this.stationtransmitters[i].ComparableFreq, this.stationtransmitters[j].ComparableFreq }, new int[] { 2, -1 });
item.DisturbedFreqs = new ComparableFreq[] { receiver.ComparableFreq };
this.imResult.RegisterIMItem(item);
}
}
}
}
}
return(this.imResult);
}
/// <summary>
/// 登记三阶互调
/// </summary>
/// <param name="one">计算互调用发射机</param>
/// <param name="other">另一个计算互调用发射机</param>
private void RegisterThirdOrderIMItem(Transmitter one, Transmitter other)
{
double freqValue = one.Freq * 2 - other.Freq;
if (freqValue > 0 && this.currentReceiver.IsValidatingFreq(freqValue))
{
double pinA = PowerIn(one, this.currentReceiver);
double pinB = PowerIn(other, this.currentReceiver);
double deviation = Math.Round((Math.Abs(one.Freq - this.currentReceiver.Freq) + Math.Abs(other.Freq - this.currentReceiver.Freq)) / 2, 4, MidpointRounding.AwayFromZero);
double powerIn = 2 * pinA + pinB + 10 - 60 * Math.Log10(deviation);
if (this.currentReceiver.IsValidatingSignal(powerIn))
{
ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { one.ComparableFreq, other.ComparableFreq }, new int[] { 2, -1 });
item.DisturbedFreqs = new ComparableFreq[] { this.currentReceiver.ComparableFreq };
this.imResult.RegisterIMItem(item);
}
}
}
/// <summary>
/// 登记三阶互调
/// </summary>
///<param name="one">第一个发射机</param>
///<param name="two">第二个发射机</param>
///<param name="three">第三个发射机</param>
private void RegisterThirdOrderIMItem(Transmitter one, Transmitter two, Transmitter three)
{
double freqValue = one.Freq + two.Freq - three.Freq;
if (this.currentReceiver.IsValidatingFreq(freqValue))
{
double deviation = Math.Round((Math.Abs(one.Freq - this.currentReceiver.Freq) + Math.Abs(two.Freq - this.currentReceiver.Freq)) + Math.Abs(three.Freq - this.currentReceiver.Freq) / 3, 4, MidpointRounding.AwayFromZero);
double pinA = PowerIn(one, this.currentReceiver);
double pinB = PowerIn(two, this.currentReceiver);
double pinC = PowerIn(three, this.currentReceiver);
double powerIn = 2 * pinA + pinB + pinC - 81 * Math.Log10(deviation);
if (this.currentReceiver.IsValidatingSignal(powerIn))
{
ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { one.ComparableFreq, two.ComparableFreq, three.ComparableFreq }, new int[] { 1, 1, -1 });
item.DisturbedFreqs = new ComparableFreq[] { this.currentReceiver.ComparableFreq };
this.imResult.RegisterIMItem(item);
}
}
}
/// <summary>
/// 计算发射机互调
/// </summary>
internal IMCompareResult CalcTransmitterIMInterference()
{
this.imResult = new IMCompareResult();
int length = this.stationtransmitters.Length;
for (int i = 0; i < this.equtransmitters.Length; i++)
{
int start = 0;
int end = length - 1;
double freqA = 2 * this.equtransmitters[i].Freq;
for (int j = start; j <= end; j++)
{
if (i == j || this.stationtransmitters[i].EquipID == this.stationtransmitters[j].EquipID)
{
continue;
}
double generateFreq = freqA - this.stationtransmitters[j].Freq;
foreach (Receiver receiver in this.stationreceivers)
{
if (receiver.EquipID == this.stationtransmitters[i].EquipID || receiver.EquipID == this.stationtransmitters[j].EquipID)
{
continue;
}
if (receiver.IsValidatingFreq(generateFreq))
{
double powerIn = CalcPowerIn(this.equtransmitters[i], this.equtransmitters[j], receiver);
if (receiver.IsValidatingSignal(powerIn))
{
//登记发射机互调
ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { this.stationtransmitters[i].ComparableFreq, this.stationtransmitters[j].ComparableFreq }, new int[] { 2, -1 });
item.DisturbedFreqs = new ComparableFreq[] { receiver.ComparableFreq };
this.imResult.RegisterIMItem(item);
}
}
}
}
}
return(this.imResult);
//this.imResult = new IMCompareResult();
//int calclength = this.calctransmitters.Length;
//for (int i = 0; i < calclength; i++)
//{
// #region 在设备中计算互调
// int equstart = 0;
// int equend = calclength - 1;
// double freqA = 2 * this.calctransmitters[i].Freq;
// for (int j = equstart; j <= equend; j++)
// {
// if (i == j || this.calctransmitters[i].EquipID == this.calctransmitters[j].EquipID)
// {
// continue;
// }
// double generateFreq = freqA - this.calctransmitters[j].Freq;
// foreach (Receiver receiver in this.calcreceivers)
// {
// if (receiver.EquipID == this.calctransmitters[i].EquipID || receiver.EquipID == this.calctransmitters[j].EquipID)
// continue;
// if (receiver.IsValidatingFreq(generateFreq))
// {
// double powerIn = CalcPowerIn(this.calctransmitters[i], this.calctransmitters[j], receiver);
// if (receiver.IsValidatingSignal(powerIn))
// {
// //登记发射机互调 将计算频率存在IMFreqs中
// ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { this.calctransmitters[i].ComparableFreq, this.calctransmitters[j].ComparableFreq }, new int[] { 2, -1 });
// item.DisturbedFreqs = new ComparableFreq[] { receiver.ComparableFreq }; //将另一个干扰频率存在DisturbedFreqs中
// this.imResult.RegisterIMItem(item);
// }
// }
// }
// }
// #endregion
// #region 在周围台站中计算互调
// int complength = this.comptransmitters.Length;
// int statstart = 0;
// int statend = complength - 1;
// for (int j = statstart; j <= statend; j++)
// {
// if (i == j || this.calctransmitters[i].EquipID == this.comptransmitters[j].EquipID)
// {
// continue;
// }
// double generateFreq = freqA - this.comptransmitters[j].Freq;
// foreach (Receiver receiver in this.compreceivers)
// {
// if (receiver.EquipID == this.calctransmitters[i].EquipID || receiver.EquipID == this.comptransmitters[j].EquipID)
// continue;
// if (receiver.IsValidatingFreq(generateFreq))
// {
// double powerIn = CalcPowerIn(this.calctransmitters[i], this.comptransmitters[j], receiver);
// if (receiver.IsValidatingSignal(powerIn))
// {
// //登记发射机互调 将计算频率存在IMFreqs中
// ThirdOrderIMItem item = new ThirdOrderIMItem(new ComparableFreq[] { this.calctransmitters[i].ComparableFreq, this.comptransmitters[j].ComparableFreq }, new int[] { 2, -1 });
// item.DisturbedFreqs = new ComparableFreq[] { receiver.ComparableFreq }; //将另一个干扰频率存在DisturbedFreqs中
// this.imResult.RegisterIMItem(item);
// }
// }
// }
// }
// #endregion
//}
//return this.imResult;
}
