A-weighting filter - Supplementary materials

Citation Author(s):
Ratko
Pilipovic
Faculty of Computer and Information Science, University in Ljubljana
Submitted by:
Ratko Pilipovic
Last updated:
Mon, 03/15/2021 - 09:03
DOI:
10.21227/1y3d-gm98
License:
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Abstract 

This code is provided here for research purpose(s) only. You are allowed to use this code/data provided that you cite the following papers:

Pilipović, R.; Risojević, V.; Bulić, P. On the Design of an Energy Efficient Digital IIR A-Weighting Filter Using Approximate Multiplication. Sensors 2021, 21, 732. https://doi.org/10.3390/s21030732

For questions and suggestions, please email Ratko Pilipović (ratko.pilipovic@fri.uni-lj.si).

 

Instructions: 

 

Code organization 

  • a_filter_approx/
    •     src/ -> Verilog code of the proposed A-weighting filter 
    •     100MHz/logs1/ -> log files from different stages of OpenROAD synthesis flow
    •     100MHz/objects/ ->  utility objects for  different stages of OpenROAD synthesis flow
    •     100MHz/reports/ -> reports from different stages of OpenROAD synthesis flow
    •     100MHz/results/ -> output files from different stages of OpenROAD synthesis flow, including the final GDS file
    •     operand.yml -> meta file used for configuring OpenROAD synthesis flow
  • a_filter_reference_32x32/ 
    • src/ -> Verilog code of the referenced A-weighting filter 
    • 100MHz/logs/ -> log files from different stages of OpenROAD synthesis flow
    • 100MHz/objects/ ->  utility objects for  different stages of OpenROAD synthesis flow
    • 100MHz/reports/ -> reports from different stages of OpenROAD synthesis flow
    • 100MHz/results/ -> output files from different stages of OpenROAD synthesis flow including final .gds fil
    • operand.yml -> meta file used for configuring OpenROAD synthesis flow 
  • HW_Zync7000/ -> Vivado project used for the design verification of the proposed A-weighting filter on the ZYBO ZYNQ board

Licence

MIT License

Copyright (c) 2020 Ratko Pilipović

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:

 

The above copyright notice and this permission notice shall be included in all

copies or substantial portions of the Software.

 

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

SOFTWARE.