R: Fundamental Formulas for Sonar

# Fundamental Formulas for Sonar

## Documentation for package ‘sonar’ version 1.0.2

- DESCRIPTION file

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AbsorptionAlphaAinslieMcColm | Calculation of absorption in sea water from Ainslie and McColm 1998
AbsorptionAlphaFisherSimmons | Calculation of absorption in sea water from Fisher and Simmons 1977
AbsorptionSoundFreshWaterFrancoisGarrison | Calculation of absorption of sound in fresh water From Francois & Garrison 1982
AbsorptionSoundSeaWaterFrancoisGarrison | Calculation of absorption of sound in sea water From Francois & Garrison 1982
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 acoustic power intensity
CorrectiveTermsDepthFromPressure | Corrective terms to be added for obtaining depth from pressure
CorrectiveTermsPressureFromDepth | Corrective terms to be subtracted for obtaining pressure from depth
CutoffFrequencyShallowWater | Calculation of cutoff frequency in shallow water from Jensen et Al 2011
CutoffFrequencyWater | Calculation of cutoff frequency in water from Jensen et Al 2011
DepthToPressureLeroyParthiot | Depth To Pressure from Leroy Parthiot 1998
DetectionIndex | Detection index
fuelStabilizer | Number of milliliters or drops of stabilizer are needed to stabilize a certain amount of fuel
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 1978
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 known atmospheric pressure
SpeedOfSoundDryAir | Speed of sound in dry air at sea level air density and one atmosphere pressure
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 atmosphere pressure
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 equation
SpeedOfSoundPureWaterBilaniukWong148 | speed of sound (m/s) from Bilaniuk and Wong 148 point equation
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 equations a and b
SpeedOfSoundPureWaterLubbersandGraaffSEb | speed of sound (m/s) from Lubbers and Graaff's simplified equations a and b
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 1971
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 2008
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