Skip to content
Fredrik Ljunggren
Fredrik Ljunggren

Fredrik Ljunggren

Luleå University of Technology
Engineering Acoustics
Operation, Maintenance and Acoustics
Department of Civil, Environmental and Natural Resources Engineering
+46 (0)920 491286
T1051 Luleå


Article in journal

Airborne sound insulation between dwellings, from 50 vs. 100 Hz (2018)

a compilation of Swedish field surveys
Ljunggren. F, Simmons. C
Applied Acoustics, Vol. 133, s. 58-63
Article in journal

Variations in sound insulation from 20 Hz in lightweight dwellings (2018)

Öqvist. R, Ljunggren. F
Noise Control Engineering Journal, Vol. 66, nr. 1, s. 56-65
Article in journal

Walking sound annoyance vs. impact sound insulation from 20 Hz (2018)

Öqvist. R, Ljunggren. F, Johnsson. R
Applied Acoustics, Vol. 135, s. 1-7
Article in journal

Correlation between sound insulation and occupants’ perception (2017)

Proposal of alternative single number rating of impact sound, part II
Ljunggren. F, Simmons. C, Öqvist. R
Applied Acoustics, Vol. 123, s. 143-151