Community Profile

photo

Edward Zechmann


Last seen: en dag 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

Statistics

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

View badges

Content Feed

View by

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.

ungefär 2 månader ago | 4 downloads |

Thumbnail

Submitted


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

12 månader ago | 8 downloads |

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 ...

ungefär ett år ago | 2 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...

ungefär ett år ago | 1 download |

Submitted


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

nästan 3 år ago | 7 downloads |

Submitted


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

ungefär 6 år ago | 1 download |

Thumbnail

Submitted


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.

ungefär 6 år ago | 1 download |

Thumbnail

Submitted


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

mer än 6 år ago | 1 download |

Thumbnail

Submitted


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

mer än 6 år ago | 1 download |

Submitted


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

mer än 7 år ago | 3 downloads |

Submitted


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

nästan 8 år ago | 2 downloads |

Thumbnail

Submitted


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

nästan 8 år ago | 13 downloads |

Thumbnail

Submitted


Air Absorption
Calculates sound absorption (attenuation) in humid air

ungefär 8 år ago | 2 downloads |

Submitted


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

ungefär 9 år ago | 3 downloads |

Thumbnail

Submitted


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

mer än 9 år ago | 4 downloads |

Submitted


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

ungefär 11 år ago | 1 download |

Submitted


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

ungefär 11 år ago | 3 downloads |

Thumbnail

Submitted


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

mer än 11 år ago | 5 downloads |

Thumbnail

Submitted


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

mer än 11 år ago | 11 downloads |

Thumbnail

Submitted


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

nästan 12 år ago | 2 downloads |

Submitted


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

ungefär 13 år ago | 7 downloads |

Submitted


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

ungefär 13 år ago | 7 downloads |

Submitted


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

ungefär 13 år ago | 2 downloads |

Submitted


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

mer än 13 år ago | 1 download |