Darin Koblick

Last seen: 21 giorni fa | Attivo dal 2010

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Astrodynamicist and mathematician by trade

Statistica

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Inviato

chebyspace (Chebyshev Node Spacing)
Create a Chebyshev node spaced vector of n points between a and b.

3 mesi fa | 2 download |

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Plotting Uncertainty (Bounded Line)
Display the upper and lower uncertainty bounds about X and Y datasets in a highly customizable style

oltre 2 anni fa | 8 download |

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KeplerMinMax
A novel closed-form solution to compute the surface altitude extrema for any two-body orbit

oltre 3 anni fa | 1 download |

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Convert ECI to ECEF Coordinates
Transform ECI position, velocity and acceleration to ECEF position, velocity & acceleration.

oltre 4 anni fa | 6 download |

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Calculate if an Angle is Between Two Angles
This routine will check whether an angle is contained between two other angles specifying lower and upper bounds.

oltre 4 anni fa | 1 download |

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Generate an Array of Random Strings
Want to generate a password with specific upper/lower case and wild character requirements? Perhaps quickly determine a unique ...

circa 5 anni fa | 2 download |

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Peak and Threshold SNR given an Average False Alarm Rate
Determine the Peak SNR Needed to achieve a desired False Alarm Rate at a Specific Probability of Detection and pulse duration in...

quasi 6 anni fa | 1 download |

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Vectorized Multi-Dimensional Matrix Multiplication
Take Any N-D Matrix and Multiply it by another N-D Matrix Without a For-Loop

oltre 7 anni fa | 2 download |

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Vectorized Orbital Decay Routine For Space Objects Between 180 and 500 km Altitude.
Fully vectorized routine will estimate the decay time for Earth orbiting objects

circa 9 anni fa | 8 download |

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rotVecAroundArbAxis(unitVec2Rotate,rotationAxisUnitVec,theta)
Vectorized 3-D rotation of any vector around an arbitrary axis

oltre 9 anni fa | 1 download |

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Vectorized Diagonal of any Multi-Dimensional Matrix
Given an N-D matrix, this routine will return the diagonal elements of any two dimensions

circa 10 anni fa | 1 download |

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Parallel Implementation of the Picard Iteration For Linear BVP PDEs
Parallel Picard Iteration for a Linear Hyperbolic BVP PDE

quasi 11 anni fa | 2 download |

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Efficient Vector Rotation Matrix Routine
Efficient Method to Determine a Matrix Needed to Rotate One Vector to Another

quasi 11 anni fa | 4 download |

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Convert Keplerian Orbital Elements to a State Vector
Convert orbital elements to a state vector, or a state vector back to orbital elements.

circa 11 anni fa | 22 download |

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Vectorized Solar Azimuth and Elevation Estimation
Predict the topocentric solar position defined by geodetic lat, lon, Alt, and a universal time

quasi 12 anni fa | 15 download |

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2000 ASTM Standard Extraterrestrial Spectrum Reference E-490-00
Vectorized MATLAB code which will compute the solar flux given a wave length.

circa 12 anni fa | 2 download |

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Vectorized Clohessy-Wiltshire Hill Linear Propagation
A Demonstration of Linear Satellite Orbit Propagation Using Clohessy-Wiltshire Equations of Motion.

circa 12 anni fa | 5 download |

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Flatten Any Mulitdimensional Matrix into a 2-D Matrix!
Convert any multidimensional matrix into a 2-D Matrix. Then convert it back to its original form.

oltre 12 anni fa | 2 download |

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Vectorized Picard-Chebyshev Method
Vectorized Picard-Chebyshev Method used for the analysis of the 2012 ASME Conference paper 87878

quasi 13 anni fa | 3 download |

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State Vector Warping Routine
Calculate new ECI vectors corresponding to a desired time while fixing their relative earth position

quasi 13 anni fa | 2 download |

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Convert Julian Date to Greenwich Apparent Sidereal Time
Find the Greenwich Apparent Sidereal Time Given any Julian Date

quasi 13 anni fa | 4 download |

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Gauss-Jackson Eighth-Order ODE Solver (Fixed Step Size)
Gauss-Jackson Eight-Order MultiStep Predictor-Corrector using ODE113 in its startup procedure.

quasi 13 anni fa | 6 download |

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Vectorized Analytic Two Body Propagator (Kepler Universal Variables)
Analytic propagation routine uses universal variables to solve a single formula for all orbit types

quasi 13 anni fa | 1 download |

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Convert ECEF to ECI Coordinates
Take any vector or series of vectors in the ECEF Coordinate frame and convert them to ECI.

circa 13 anni fa | 11 download |

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Convert UTC to Solar Apparent Time
Convert a time given in UTC to Solar Apparent or Solar Mean Time

oltre 13 anni fa | 6 download |

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Equation of Time
Compute the equation of time with accuracy on the order of seconds.

oltre 13 anni fa | 4 download |

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Bulirsch-Stoer Propagator/Integrator
Implementation of the Bulirsch-Stoer algorithm for purposes of numerical orbit propagation.

circa 14 anni fa | 2 download |

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Lunar Azimuth and Altitude Estimation Algorithm
Predict the Lunar Azimuth and Altitude within +/- .2 deg of any lat and lon for a given UTC

oltre 14 anni fa | 6 download |

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Julian Date to Greenwich Mean Sidereal Time
Convert a given Julian Date to Greenwich Mean Sidereal Time (GMST) in degrees.

oltre 14 anni fa | 6 download |

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Convert Right Ascension and Declination to Azimuth and Elevation
Algorithm will convert topocentric RA/DEC Angles to Azimuth and Elevation

circa 15 anni fa | 5 download |

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Darin Koblick

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