Discontinued App

Noise Helper

1. Used for basic sound calculation ,like dbA ,noise level ,attenuation etcï¼› 2. Point source attenuation algorithm according to ISO9613; 3. Road noise ...

Discontinued App

Description

1. Used for basic sound calculation ,like dbA ,noise level ,attenuation etcï¼› 2. Point source attenuation algorithm according to ISO9613; 3. Road noise algorithm to calculate LmE according to RLS-90ï¼› 4. Railway noise algorithm to calculate LmE according to Schall 03ï¼› 5. Road noise algorithm to calculate (LoE)S, (LoE)M and (LoE)L according to HJ2.4-2009 Road China; 6. Road noise algorithm to calculate Vs, Vm and Vl according to HJ2.4-2009 Road China.

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Technical specifications

Version: 1.7.2

Size: 4.02 MB

System:

Price: 0,00 €

Day of release: 0000-00-0

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