Fundamental Formulas for Sonar

AbsorptionAlphaAinslieMcColm | Calculation of absorption in sea water from Ainslie and... |

AbsorptionAlphaFisherSimmons | Calculation of absorption in sea water from Fisher and... |

AbsorptionSoundFreshWaterFrancoisGarrison | Calculation of absorption of sound in fresh water From... |

AbsorptionSoundSeaWaterFrancoisGarrison | Calculation of absorption of sound in sea water From Francois... |

BandLevelFlatSpectrum | band level (BL) for flat spectrum |

BandLevelFromCompleteBand | band level (BL) from complete band |

BasicActiveSonarEquation | basic active sonar equation |

BasicPassiveSonarEquation | basic passive sonar equation |

BasicSonarEquation | basic sonar equation |

CavitationThresholdEstimateFunctionOfDepth | Cavitation threshold estimate as a function of depth |

CavitationThresholdEstimateFunctionOfRadiatedAcousticPowerIntensity | Cavitation threshold estimate as a function of radiated... |

CorrectiveTermsDepthFromPressure | Corrective terms to be added for obtaining depth from... |

CorrectiveTermsPressureFromDepth | Corrective terms to be subtracted for obtaining pressure from... |

CutoffFrequencyShallowWater | Calculation of cutoff frequency in shallow water from Jensen... |

CutoffFrequencyWater | Calculation of cutoff frequency in water from Jensen et Al... |

DepthToPressureLeroyParthiot | Depth To Pressure from Leroy Parthiot 1998 |

DetectionIndex | Detection index |

fuelStabilizer | Number of milliliters or drops of stabilizer are needed to... |

HydrophoneSensitivity | Hydrophone Sensitivity |

InternationalFormulaForGravity | International Formula For Gravity |

MaximumRadiatedPowerToAvoidCavitation | Maximum radiated power to avoid cavitation |

MolecularRelaxationAttenuationCoeficient | Molecular relaxation attenuation coeficient (alpha) |

MolecularRelaxationAttenuationCoeficientApproximation | Molecular relaxation attenuation coeficient approximation |

PeakTS | peak pressure of the incident and reflected pulses |

PlaneWaveIntensity | Plane wave intensity |

PlaneWavePressure | Plane wave pressure |

PLcylindricalSpreadingLaw | PL to range r cylindrical spreading law in logarithmic form |

PLSphericalSpreadingAndAbsorption | PL Spherical Spreading and Absorption |

PLsphericalSpreadingLaw | PL to range r spherical spreading law in logarithmic form |

PowerCylindricalSpreadingLaw | Power cylindrical spreading law |

PowerSphericalSpreadingLaw | Power spherical spreading law |

PressureBalticSimplifiedLeroy | Calculation of pressure in the Baltic from Leroy 1969 |

PressureBlackSeaSimplifiedLeroy | Calculation of pressure in the Black Sea from Leroy 1969 |

PressureModifiedSimplifiedLeroy | Calculation of pressure in water (Leroy modified) from Lovett... |

PressureSimplifiedLeroy | Calculation of pressure in water simplified from Leroy 1969 |

PressureToDepthLeroyParthiot | Pressure To Depth from Leroy Parthiot 1998 |

PressureToDepthSaundersFofonoff | Pressure To Depth from Saunders and Fofonoff 1976 |

ProjectorSensitivityPower | Projector Sensitivity Power |

ProjectorSensitivityVoltage | Projector Sensitivity Voltage |

PropagationLoss | Propagation loss (PL) |

RangeResolutionCHIRP | Sonar Range Resolution CHIRP |

RangeResolutionMonotonic | Sonar Range Resolution for monotonic acoustic systems |

SLdirectionalProjector | SL of a directional projector |

SLomnidirectionalProjector | SL of an omnidirectional projector |

SonarEquation | sonar equation |

SourceLevel | source level (SL) |

SourceLevelToAvoidCavitation | source level to avoid cavitation |

SpeedAlgorithmParameterRanges | Data on Speed of Sound Algorithm Parameter Ranges |

SpeedOfSound | Speed of sound |

SpeedOfSoundAir | speed of sound in humid air at sea level air density and... |

SpeedOfSoundDryAir | Speed of sound in dry air at sea level air density and one... |

SpeedOfSoundFreshWaterGrossoMader | speed of sound (m/s) in fresh water from Grosso and Mader |

SpeedOfSoundHumidAir | Speed of sound in Humid air at sea level air density and one... |

SpeedOfSoundKinslerEtal | Speed of sound (m/s) from Kinsler et al |

SpeedOfSoundPureWaterBelogolskiiSekoyanEtal | speed of sound (m/s) from Belogolskii, Sekoyan et al |

SpeedOfSoundPureWaterBilaniukWong112 | speed of sound (m/s) from Bilaniuk and Wong 112 point... |

SpeedOfSoundPureWaterBilaniukWong148 | speed of sound (m/s) from Bilaniuk and Wong 148 point... |

SpeedOfSoundPureWaterBilaniukWong36 | speed of sound (m/s) from Bilaniuk and Wong 36 point equation |

SpeedOfSoundPureWaterLubbersandGraaffSEa | speed of sound (m/s) from Lubbers and Graaff's simplified... |

SpeedOfSoundPureWaterLubbersandGraaffSEb | speed of sound (m/s) from Lubbers and Graaff's simplified... |

SpeedOfSoundPureWaterMarczak | speed of sound (m/s) from Marczak |

SpeedOfSoundSeaWaterChenAndMillero | speed of sound (m/s) in sea water from Chen and Millero 1977 |

SpeedOfSoundSeaWaterCoppens | speed of sound (m/s) in sea water from Coppens 1981 |

SpeedOfSoundSeaWaterDelGrosso | speed of sound (m/s) in sea water from Del Grosso 1974 |

SpeedOfSoundSeaWaterFryeAndPugh | Calculation of speed of sound in sea water from Frye and Pugh... |

SpeedOfSoundSeaWaterLeroy68 | speed of sound (m/s) in sea water from Leroy 1968 |

SpeedOfSoundSeaWaterLeroy69 | speed of sound (m/s) in sea water from Leroy 1969 |

SpeedOfSoundSeaWaterLeroyEtAl2008 | Calculation of speed of sound in sea water from Leroy et Al... |

SpeedOfSoundSeaWaterLovett1 | Calculation of speed of sound in sea water from Lovett 1978 |

SpeedOfSoundSeaWaterLovett2 | Calculation of speed of sound in sea water from Lovett 1978b |

SpeedOfSoundSeaWaterLovett3 | Calculation of speed of sound in sea water from Lovett 1978c |

SpeedOfSoundSeaWaterMackenzie | speed of sound (m/s) in sea water from Mackenzie 1981 |

SpeedOfSoundSeaWaterMedwin | speed of sound (m/s) in sea water from Medwin 1975 |

SpeedOfSoundSeaWaterSkone | speed of sound (m/s) in sea water from Skone et al 2002 |

SpeedOfSoundSeaWaterWilson | Calculation of speed of sound in sea water from Wilson 1960 |

TargetStrength | Target Strength (TS) |

TargetStrengthCircularPlateNormal | target strength Circular Plate normal |

TargetStrengthConvexSurface | target strength Convex surface |

TargetStrengthCylinderNormal | target strength Cylinder normal |

TargetStrengthCylinderThetaToNormal | target strength Cylinder, theta to normal |

TargetStrengthPlateAnyShape | target strength Plate of any shape |

TargetStrengthRectangularPlateNormal | target strength Rectangular Plate normal |

TargetStrengthRectangularPlateThetaToNormal | target strength Rectangular Plate, theta to normal |

TargetStrengthSphere | target strength sphere |

TransmitDirectivityIndex | transmit directivity index |

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