ARC - The Acoustical Research Center
Diffuse Reflections Index
The Acoustical Research Center:
Experimental Measurement Lab:
DR 220407: Rev Room
DR 220414: Low-Frequency Impedance Tube
DR 220421: Broad Bandwidth Impedance Tube
DR 220428: What is an acoustical fabric?
DR 220505: Evolution of the Diffusion Coefficient Using a Goniometer (ISO 17497-2)
DR 220512: Isolate Scattering and Calculate the Diffusion Coefficient
DR 220519: Near Field Polar Responses and Periodicity Effects
DR 220526: Introducing a Real and Virtual Goniometer
Virtual Simulation Lab:
DR 220602: Introducing the Virtual Goniometer (VIRGO)
DR 220609: Comparing VIRGO with an Experimental Measurement
DR 220616: Simulating a hemisphere with the 3D Virtual Goniometer
DR 220623: Using Modern Distributed Cloud Clusters with Terabytes of RAM
DR 220630: VIRGO Presentation Template
Virtual Education Lab:
DR 220707: Welcome to the Virtual Education Lab
DR 220714: What is a specular reflection?
DR 220721: Comparison of experimental specular reflections with VIRGO
DR 220728: Potential specular reflection interference in a recording studio control room
DR 220804: What does a comb filter look and sound like?
DR 220811: What is the Speaker Boundary Interference Response and how can it be mitigated?
reflections from a flat surface?
DR 220825: What type of scattering behavior is exhibited by triangles and pyramids?
DR 220901: Introducing a new acoustical surface treatment called the Returner
DR 220908: Where are we in the ARC Virtual Educational Lab curriculum?
DR 220915: The origin of a uniform sound diffuser
DR 220922: What happened next?
DR 220929: The first RPG measurement
DR 221006: The first RPG application
DR 221013: From revolutionary to evolutionary
DR 221020: The QRD design procedure
DR 221027: The effect of the prime number and the number of periods on the polar response
DR 221103: How to design a 1D primitive root diffuser
DR 221110: How to design a 2D QRD
DR 221117: How to design a 2D PRD
DR 221208: Overcoming number theoretic reflection phase grating limitations
DR 221215: How is the diffusion bandwidth expanded with a diffusing fractal (Diffractal)?
DR 221221: The Evolution of the Diffusing Fractal (Diffractal)
DR 230112: How to minimize the grating lobes generated by a periodic diffusor array?
DR 230120: How do you remove the flat plate frequencies and create an optimal asymmetric diffusor?
DR 230127: What was the evolution of the optimal reflection phase grating diffusor?