C++ signalVector类代码示例

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本文整理汇总了C++中signalVector类的典型用法代码示例。如果您正苦于以下问题：C++ signalVector类的具体用法？C++ signalVector怎么用？C++ signalVector使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了signalVector类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: interpolatePoint

complex interpolatePoint(const signalVector &inSig,
			 float ix)
{
 
  float fracOffset = ix - floor(ix);
  signalVector *sincVector = fetchSincVector(fracOffset);
  signalVector::iterator sincPtr = sincVector->begin();

  int start = (int) (floor(ix) - SINCWAVEFORMSIZE/2);
  if (start < 0) {
        sincPtr += (-start);
        start = 0;

  }
  int end = (int) (floor(ix) + (SINCWAVEFORMSIZE/2)+1);
  if ((unsigned) end > inSig.size()-1) end = inSig.size()-1;

  complex pVal = 0.0;
  if (!inSig.isRealOnly()) {
    for (int i = start; i <= end; i++) {
      pVal += inSig[i] * sincPtr->real();
      sincPtr++;
    }
  }
  else {
    for (int i = start; i <= end; i++) {
      pVal += inSig[i].real() * sincPtr->real();
      sincPtr++;
    }
  }
   
  return pVal;
}

开发者ID:5728136cs，项目名称:openbts-multi-arfcn，代码行数:33，代码来源:sigProcLib.cpp

示例2: vectorNorm2

float vectorNorm2(const signalVector &x) 
{
  signalVector::const_iterator xPtr = x.begin();
  float Energy = 0.0;
  for (;xPtr != x.end();xPtr++) {
	Energy += xPtr->norm2();
  }
  return Energy;
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:9，代码来源:sigProcLib.cpp

示例3: conjugateVector

/** in-place conjugation */
void conjugateVector(signalVector &x)
{
  if (x.isRealOnly()) return;
  signalVector::iterator xP = x.begin();
  signalVector::iterator xPEnd = x.end();
  while (xP < xPEnd) {
    *xP = xP->conj();
    xP++;
  }
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:11，代码来源:sigProcLib.cpp

示例4: radioifyVector

int RadioInterface::radioifyVector(signalVector &wVector,
                                   size_t chan, bool zero)
{
  if (zero)
    sendBuffer[chan]->zero(wVector.size());
  else
    sendBuffer[chan]->write((float *) wVector.begin(), wVector.size());

  return wVector.size();
}

开发者ID:Agmagor，项目名称:osmo-trx，代码行数:10，代码来源:radioInterface.cpp

示例5: unRadioifyVector

void RadioInterface::unRadioifyVector(short *shortVector, signalVector& newVector)
{
  
  signalVector::iterator itr = newVector.begin();
  short *shortItr = shortVector;
  while (itr < newVector.end()) {
    *itr++ = Complex<float>(*(shortItr),*(shortItr+1));
    //LOG(DEEPDEBUG) << (*(itr-1));
    shortItr += 2;
  }

}

开发者ID:LucaBongiorni，项目名称:FuzzingProject，代码行数:12，代码来源:radioInterface.cpp

示例6: addVector

// in-place addition!!
bool addVector(signalVector &x,
	       signalVector &y)
{
  signalVector::iterator xP = x.begin();
  signalVector::iterator yP = y.begin();
  signalVector::iterator xPEnd = x.end();
  signalVector::iterator yPEnd = y.end();
  while ((xP < xPEnd) && (yP < yPEnd)) {
    *xP = *xP + *yP;
    xP++; yP++;
  }
  return true;
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:14，代码来源:sigProcLib.cpp

示例7: radioifyVector

int RadioInterface::radioifyVector(signalVector &wVector,
				   float *retVector,
				   bool zero)
{
  if (zero) {
    memset(retVector, 0, wVector.size() * 2 * sizeof(float));
    return wVector.size();
  }

  memcpy(retVector, wVector.begin(), wVector.size() * 2 * sizeof(float));

  return wVector.size();
}

开发者ID:WindyCitySDR，项目名称:osmo-trx，代码行数:13，代码来源:radioInterface.cpp

示例8: unRadioifyVector

int RadioInterface::unRadioifyVector(float *floatVector,
				     signalVector& newVector)
{
  int i;
  signalVector::iterator itr = newVector.begin();

  for (i = 0; i < newVector.size(); i++) {
    *itr++ = Complex<float>(floatVector[2 * i + 0],
			    floatVector[2 * i + 1]);
  }

  return newVector.size();
}

开发者ID:0x7678，项目名称:OpenBTS，代码行数:13，代码来源:radioInterface.cpp

示例9: peakDetect

complex peakDetect(const signalVector &rxBurst,
		   float *peakIndex,
		   float *avgPwr) 
{
  

  complex maxVal = 0.0;
  float maxIndex = -1;
  float sumPower = 0.0;

  for (unsigned int i = 0; i < rxBurst.size(); i++) {
    float samplePower = rxBurst[i].norm2();
    if (samplePower > maxVal.real()) {
      maxVal = samplePower;
      maxIndex = i;
    }
    sumPower += samplePower;
  }

  // interpolate around the peak
  // to save computation, we'll use early-late balancing
  float earlyIndex = maxIndex-1;
  float lateIndex = maxIndex+1;
  
  float incr = 0.5;
  while (incr > 1.0/1024.0) {
    complex earlyP = interpolatePoint(rxBurst,earlyIndex);
    complex lateP =  interpolatePoint(rxBurst,lateIndex);
    if (earlyP < lateP) 
      earlyIndex += incr;
    else if (earlyP > lateP)
      earlyIndex -= incr;
    else break;
    incr /= 2.0;
    lateIndex = earlyIndex + 2.0;
  }

  maxIndex = earlyIndex + 1.0;
  maxVal = interpolatePoint(rxBurst,maxIndex);

  if (peakIndex!=NULL)
    *peakIndex = maxIndex;

  if (avgPwr!=NULL)
    *avgPwr = (sumPower-maxVal.norm2()) / (rxBurst.size()-1);

  return maxVal;

}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:49，代码来源:sigProcLib.cpp

示例10: GMSKReverseRotate

void GMSKReverseRotate(signalVector &x) {
  signalVector::iterator xPtr= x.begin();
  signalVector::iterator rotPtr = GMSKReverseRotation->begin();
  if (x.isRealOnly()) {
    while (xPtr < x.end()) {
      *xPtr = *rotPtr++ * (xPtr->real());
      xPtr++;
    }
  }
  else {
    while (xPtr < x.end()) {
      *xPtr = *rotPtr++ * (*xPtr);
      xPtr++;
    }
  }
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:16，代码来源:sigProcLib.cpp

示例11: unRadioifyVector

int RadioInterface::unRadioifyVector(float *floatVector,
				     signalVector& newVector)
{
  signalVector::iterator itr = newVector.begin();

  if (newVector.size() > recvCursor) {
    LOG(ALERT) << "Insufficient number of samples in receive buffer";
    return -1;
  }

  for (size_t i = 0; i < newVector.size(); i++) {
    *itr++ = Complex<float>(floatVector[2 * i + 0],
			    floatVector[2 * i + 1]);
  }

  return newVector.size();
}

开发者ID:WindyCitySDR，项目名称:osmo-trx，代码行数:17，代码来源:radioInterface.cpp

示例12: energyDetect

bool energyDetect(signalVector &rxBurst,
		  unsigned windowLength,
		  float detectThreshold,
                  float *avgPwr)
{

  signalVector::const_iterator windowItr = rxBurst.begin(); //+rxBurst.size()/2 - 5*windowLength/2;
  float energy = 0.0;
  if (windowLength < 0) windowLength = 20;
  if (windowLength > rxBurst.size()) windowLength = rxBurst.size();
  for (unsigned i = 0; i < windowLength; i++) {
    energy += windowItr->norm2();
    windowItr+=4;
  }
  if (avgPwr) *avgPwr = energy/windowLength;
  LOG(DEEPDEBUG) << "detected energy: " << energy/windowLength;
  return (energy/windowLength > detectThreshold*detectThreshold);
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:18，代码来源:sigProcLib.cpp

示例13: offsetVector

void offsetVector(signalVector &x,
		  complex offset)
{
  signalVector::iterator xP = x.begin();
  signalVector::iterator xPEnd = x.end();
  if (!x.isRealOnly()) {
    while (xP < xPEnd) {
      *xP += offset;
      xP++;
    }
  }
  else {
    while (xP < xPEnd) {
      *xP = xP->real() + offset;
      xP++;
    }      
  }
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:18，代码来源:sigProcLib.cpp

示例14: scaleVector

void scaleVector(signalVector &x,
		 complex scale)
{
  signalVector::iterator xP = x.begin();
  signalVector::iterator xPEnd = x.end();
  if (!x.isRealOnly()) {
    while (xP < xPEnd) {
      *xP = *xP * scale;
      xP++;
    }
  }
  else {
    while (xP < xPEnd) {
      *xP = xP->real() * scale;
      xP++;
    }
  }
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:18，代码来源:sigProcLib.cpp

示例15: driveTransmitRadio

void RadioInterface::driveTransmitRadio(signalVector &radioBurst) {

  if (!mOn) return;

  USRPifyVector(radioBurst, sendBuffer+sendCursor, powerScaling);

  sendCursor += (radioBurst.size()*2);

  pushBuffer();
}

开发者ID:chiuyinglay，项目名称:OpenBTS，代码行数:10，代码来源:radioInterface.cpp

示例16: driveTransmitRadio

void RadioInterface::driveTransmitRadio(signalVector &radioBurst, bool zeroBurst) {

  if (!mOn) return;

  radioifyVector(radioBurst, sendBuffer + 2 * sendCursor, powerScaling, zeroBurst);

  sendCursor += radioBurst.size();

  pushBuffer();
}

开发者ID:0x7678，项目名称:OpenBTS，代码行数:10，代码来源:radioInterface.cpp

示例17: delayVector

void delayVector(signalVector &wBurst,
		 float delay)
{
  
  int   intOffset = (int) floor(delay);
  float fracOffset = delay - intOffset;
  
  // do fractional shift first, only do it for reasonable offsets
  if (fabs(fracOffset) > 1e-2) {
    // create sinc function
    static complex staticData[21];
    signalVector sincVector(staticData,0,21); 
    sincVector.isRealOnly(true);
    signalVector::iterator sincBurstItr = sincVector.begin();
    for (int i = 0; i < 21; i++) 
      *sincBurstItr++ = (complex) sinc(M_PI_F*(i-10-fracOffset));
  
    static complex shiftedData[300];
    signalVector shiftedBurst(shiftedData,0,wBurst.size());
    convolve(&wBurst,&sincVector,&shiftedBurst,NO_DELAY);
    wBurst.clone(shiftedBurst);
  }

  if (intOffset < 0) {
    intOffset = -intOffset;
    signalVector::iterator wBurstItr = wBurst.begin();
    signalVector::iterator shiftedItr = wBurst.begin()+intOffset;
    while (shiftedItr < wBurst.end())
      *wBurstItr++ = *shiftedItr++;
    while (wBurstItr < wBurst.end())
      *wBurstItr++ = 0.0;
  }
  else {
    signalVector::iterator wBurstItr = wBurst.end()-1;
    signalVector::iterator shiftedItr = wBurst.end()-1-intOffset;
    while (shiftedItr >= wBurst.begin())
      *wBurstItr-- = *shiftedItr--;
    while (wBurstItr >= wBurst.begin())
      *wBurstItr-- = 0.0;
  }
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:41，代码来源:sigProcLib.cpp

示例18: unUSRPifyVector

void RadioInterface::unUSRPifyVector(short *shortVector, signalVector& newVector)
{
  
  signalVector::iterator itr = newVector.begin();
  short *shortItr = shortVector;

// need to flip I and Q from USRP
#ifndef SWLOOPBACK
#define FLIP_IQ 1
#else
#define FLIP_IQ 0
#endif

  while (itr < newVector.end()) {
    *itr++ = Complex<float>(usrp_to_host_short(*(shortItr+FLIP_IQ)),
		            usrp_to_host_short(*(shortItr+1-FLIP_IQ)));
    //LOG(DEEPDEBUG) << (*(itr-1));
    shortItr += 2;
  }

}

开发者ID:chiuyinglay，项目名称:OpenBTS，代码行数:21，代码来源:radioInterface.cpp

示例19: radioifyVector

int RadioInterface::radioifyVector(signalVector &wVector,
				   float *retVector,
				   float scale,
				   bool zero)
{
  int i;
  signalVector::iterator itr = wVector.begin();

  if (zero) {
    memset(retVector, 0, wVector.size() * 2 * sizeof(float));
    return wVector.size();
  }

  for (i = 0; i < wVector.size(); i++) {
    retVector[2 * i + 0] = itr->real() * scale;
    retVector[2 * i + 1] = itr->imag() * scale;
    itr++;
  }

  return wVector.size();
}

开发者ID:0x7678，项目名称:OpenBTS，代码行数:21，代码来源:radioInterface.cpp

示例20: interpolatePoint

complex interpolatePoint(const signalVector &inSig,
			 float ix)
{
  
  int start = (int) (floor(ix) - 10);
  if (start < 0) start = 0;
  int end = (int) (floor(ix) + 11);
  if ((unsigned) end > inSig.size()-1) end = inSig.size()-1;
  
  complex pVal = 0.0;
  if (!inSig.isRealOnly()) {
    for (int i = start; i < end; i++) 
      pVal += inSig[i] * sinc(M_PI_F*(i-ix));
  }
  else {
    for (int i = start; i < end; i++) 
      pVal += inSig[i].real() * sinc(M_PI_F*(i-ix));
  }
   
  return pVal;
}

开发者ID:kluchnikov，项目名称:openbts-2.6-gprs，代码行数:21，代码来源:sigProcLib.cpp

注：本文中的signalVector类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。