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Edward Zechmann


Last seen: 2 Tage ago Active since 2008

Research Engineer in Acoustics, Noise Control in the Construction Industry Professional Interests: Noise Control, Power Tools

Programming Languages:
MATLAB
Spoken Languages:
English

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  • Personal Best Downloads Level 3
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission

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Submitted


Ellipsoidal Sound Power Measurement Surface
Estimates the sound power level and sound energy level in an approximate free-field using an ellipsoidal measurement surface.

etwa ein Monat ago | 3 downloads |

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Round to a Specified Number of Significant Digits
Rounds a numeric array to a specified number of Significant Digits. Supports real and complex numbers, five different kinds of ...

etwa 2 Monate ago | 3 downloads |

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Sound Power Directivity Analysis
Calculates Sound Power and Analyzes Source Directivity from Sound Pressure on spherical coordinates.

mehr als ein Jahr ago | 11 downloads |

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Round to Specified Digits Place
Rounds to the specified digits place and supports five different styles of rounding the last digit, real and complex numbers, a...

mehr als ein Jahr ago | 1 download |

Submitted


Nth Octave Frequency Bands
Calculates the 1/Nth octave center and edge frequency bands from minf to maxf.

etwa 3 Jahre ago | 10 downloads |

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ISO 1999:2013
Calculates hearing threshold levels and risk of hearing impairment for ISO 1999:2013

mehr als 6 Jahre ago | 2 downloads |

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Fractional Octave Band and A, B, C Weighting Filters DF2T SOS IIR Matlab and limited Labview
This is a Direct Form 2 Transposed Cascaded Second Order Sections IIR implementation of Filters.

mehr als 6 Jahre ago | 2 downloads |

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Impact Isolation Class
This program calculates the Impact Isolation Class (IIC) given the input LN values in dB.

etwa 7 Jahre ago | 1 download |

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Utilities for Odeon HRTFs and BRIR
unity_hrtf_ascii writes a Unity omnidirectional hrtf file. read_odeon_ir2 reads an Odeon BRIR file.

etwa 7 Jahre ago | 3 downloads |

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Calibrated Spectral Analysis
Simple Fourier Spectral Analysis of sound pressure time record.

fast 8 Jahre ago | 6 downloads |

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Random Integer Generator
This program quickly outputs n random integers in the specified range from a to b.

mehr als 8 Jahre ago | 3 downloads |

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Continuous Sound and Vibration Analysis
This program analyzes sound and vibrations data using metrics for continuous noise and vibrations.

mehr als 8 Jahre ago | 11 downloads |

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Air Absorption
Calculates sound absorption (attenuation) in humid air

mehr als 8 Jahre ago | 5 downloads |

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Impulsive Noise Meter
Calculates Impulsive noise metrics for hazardous acoustic noise assessment.

mehr als 9 Jahre ago | 2 downloads |

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Nth_Oct_Hand_Arm_&_AC_Filter_Tool_Box
Features Nth octave band, Hand Arm, and A and C weighting filters

etwa 10 Jahre ago | 5 downloads |

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Clipping Indicator
Indicates chunks of time records that may be clipped.

mehr als 11 Jahre ago | 1 download |

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Parallel Curves
Generates the outer and inner parallel curves in rectangular coordinates.

mehr als 11 Jahre ago | 6 downloads |

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Sound Transmission Class STC
Program calculates Sound Transmission Class (STC) from transmission loss data.

fast 12 Jahre ago | 5 downloads |

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Simple acoustic horn design for amplification
Simple acoustic horn designs for exponential and catenoidal horns.

fast 12 Jahre ago | 12 downloads |

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Nth Octave Test Signal
Returns an Nth Octave Test Signal similar to a warble tone.

mehr als 12 Jahre ago | 2 downloads |

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Make Icosahedron
This program makes icosahedra of class 1, type 2, and frequency f.

mehr als 13 Jahre ago | 3 downloads |

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Reverberation Time Calculator
Calculates Reverberation Time from multiple microphones using time records

mehr als 13 Jahre ago | 24 downloads |

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Find Numbers in a String
Finds flaoting point numbers in a string including: complex, real, integers, and currency (dollars).

mehr als 13 Jahre ago | 1 download |

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geospace
This program outputs a geometric sequence of n-numbers from a to b.

etwa 14 Jahre ago | 1 download |