SOFA specifications: Difference between revisions
Jump to navigation
Jump to search
Content deleted Content added
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
== Specifications == |
|||
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.6.pdf/download Version 0.6: Download specifications] |
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.6.pdf/download Version 0.6: Download specifications] |
||
Archive: |
|||
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.5.pdf/download Version 0.5: Download specifications] |
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.5.pdf/download Version 0.5: Download specifications] |
||
* [[Proposal 0.4 | Version 0.4: Discussion on the specifications]] (closed) |
* [[Proposal 0.4 | Version 0.4: Discussion on the specifications]] (closed) |
||
| Line 7: | Line 10: | ||
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.2.pdf/download Version 0.2: Specifications] |
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.2.pdf/download Version 0.2: Specifications] |
||
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.1%20%28as%20of%20AES%202013%29.pdf/download Version 0.1: Specifications as presented at the AES Convention 2013 in Rom] |
* [http://sourceforge.net/projects/sofacoustics/files/SOFA%20specs%200.1%20%28as%20of%20AES%202013%29.pdf/download Version 0.1: Specifications as presented at the AES Convention 2013 in Rom] |
||
== Data Types == |
|||
=== FIR === |
|||
For storing impulse responses. |
|||
Note: Delay is mandatory (set to 0 if not used). |
|||
{| border="1" |
|||
!Name |
|||
!Default |
|||
!Flags |
|||
!Dimensions |
|||
!Type |
|||
!Comment |
|||
|- |
|||
|Data.IR||[1 1]||m||mRn||double|| |
|||
|- |
|||
|Data.SamplingRate||48000||m||I||double|| |
|||
|- |
|||
|Data.SamplingRate:Units||hertz||m||||attribute|| |
|||
|- |
|||
|Data.Delay||[0 0]||m||IR, MR||double|| |
|||
|} |
|||
=== TF === |
|||
Useful to describe a transfer function by a sparse number of frequencies. The guys from BEM simulations like it. |
|||
Note: the dimensional variable N is mandatory, it must be of dimension N, and must provide the frequency values. |
|||
{| border="1" |
|||
!Name |
|||
!Default |
|||
!Flags |
|||
!Dimensions |
|||
!Type |
|||
!Comment |
|||
|- |
|||
|Data.Real||<nowiki>[0 0]</nowiki>||m||mRn||double|| The real part of the complex spectrum |
|||
|- |
|||
|Data.Imag||<nowiki>[0 0]</nowiki>||m||MRN||double|| The imaginary part of the complex spectrum |
|||
|- |
|||
|N||<nowiki>0</nowiki>||m||N||double|| Frequency values |
|||
|- |
|||
|N_LongName||<nowiki>frequency</nowiki>||||||attribute|| |
|||
|- |
|||
|N_Units||<nowiki>hertz</nowiki>||m||||attribute|| Unit of the values given in N |
|||
|} |
|||
Revision as of 18:02, 5 September 2014
Specifications
Archive:
- Version 0.5: Download specifications
- Version 0.4: Discussion on the specifications (closed)
- Version 0.3: Download specifications
- Version 0.2: Specifications
- Version 0.1: Specifications as presented at the AES Convention 2013 in Rom
Data Types
FIR
For storing impulse responses.
Note: Delay is mandatory (set to 0 if not used).
| Name | Default | Flags | Dimensions | Type | Comment |
|---|---|---|---|---|---|
| Data.IR | [1 1] | m | mRn | double | |
| Data.SamplingRate | 48000 | m | I | double | |
| Data.SamplingRate:Units | hertz | m | attribute | ||
| Data.Delay | [0 0] | m | IR, MR | double |
TF
Useful to describe a transfer function by a sparse number of frequencies. The guys from BEM simulations like it.
Note: the dimensional variable N is mandatory, it must be of dimension N, and must provide the frequency values.
| Name | Default | Flags | Dimensions | Type | Comment |
|---|---|---|---|---|---|
| Data.Real | [0 0] | m | mRn | double | The real part of the complex spectrum |
| Data.Imag | [0 0] | m | MRN | double | The imaginary part of the complex spectrum |
| N | 0 | m | N | double | Frequency values |
| N_LongName | frequency | attribute | |||
| N_Units | hertz | m | attribute | Unit of the values given in N |