Svantek SVAN 977A - Page 193

193
SVAN 977A User Manual - Appendixes
Table B.1.32 RT60 results
Word
number
Name
Comment
0
0x001B
[1B = id, 00 = block’s length in the second word]
1
BlockLength
7 + ((N2_rt60_freq-N1_rt60_freq+1)+N_max_total)*9)
2
LowestFreq
the lowest 1/3 OCTAVE frequency (*100 Hz) = 80
3
NTer
4
NTotal
5
N1_rt60_freq
6
N2_rt60_freq
7+i
calculated[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
8+i
edt[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
9+i
rt_20[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
10+i
rt_30[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
11+i
rt_user[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
12+i
cor_edt[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
13+i
cor_rt_20[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
14+i
cor_rt_30[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
15+i
cor_rt_user[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
…
…
…
Table B.1.33 RT60 averaged results
Word
number
Name
Comment
0
0x001C
[1C = id, 00 = block’s length in the second word]
1
BlockLength
7 + ((N2_rt60_freq-N1_rt60_freq+1)+N_max_total)*9)
2
LowestFreq
the lowest 1/3 OCTAVE frequency (*100 Hz) = 80
3
NTer
Number of 1/3 OCTAVE values
4
NTotal
Number of TOTAL values
5
N1_rt60_freq
First frequency
6
N2_rt60_freq
Last frequency
7+i
reserved
8+i
edt[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
9+i
rt_20[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
10+i
rt_30[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
11+i
rt_user[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1
12+i
cor_edt[i]
i=N1_rt60_freq÷N2_rt60_freq;
i=N_tercje÷N_tercje+N_max_total-1