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Edward Zechmann


Last seen: 1 jour ago
24 total contributions since 2008

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

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Edward Zechmann's Badges

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

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Contributions in
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Submitted


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 ...

27 jours ago | 7 downloads |

Submitted


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...

27 jours ago | 5 downloads |

Submitted


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

presque 2 ans ago | 7 downloads |

Submitted


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

environ 5 ans ago | 3 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.

environ 5 ans ago | 4 downloads |

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

plus de 5 ans ago | 1 download |

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Submitted


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

plus de 5 ans ago | 3 downloads |

Submitted


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

plus de 6 ans ago | 2 downloads |

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

presque 7 ans ago | 1 download |

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

presque 7 ans ago | 17 downloads |

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Air Absorption
Calculates sound absorption (attenuation) in humid air

environ 7 ans ago | 3 downloads |

Submitted


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

environ 8 ans 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

plus de 8 ans ago | 5 downloads |

Submitted


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

environ 10 ans ago | 1 download |

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

environ 10 ans ago | 12 downloads |

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

plus de 10 ans ago | 8 downloads |

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Submitted


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

plus de 10 ans ago | 6 downloads |

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

presque 11 ans ago | 2 downloads |

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

presque 11 ans ago | 4 downloads |

Submitted


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

environ 12 ans ago | 6 downloads |

Submitted


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

environ 12 ans ago | 13 downloads |

Submitted


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

environ 12 ans ago | 3 downloads |

Submitted


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

plus de 12 ans ago | 2 downloads |