QA403 Audio Analyzer Tutorial (Noise, SNR, THD+N, ...) - Phil's Lab #130
12 هزار بار بازدید -
7 ماه پیش
-
How to measure noise floor,
How to measure noise floor, signal-to-noise ratio, total harmonic distortion, frequency response, and more of an audio electronic system using the QA403 audio analyzer. PCBs by PCBWay https://www.pcbway.com
[SUPPORT]
Hardware design courses: https://phils-lab-shop.fedevel.education
Course content: https://www.phils-lab.net/courses
Patreon: Patreon: phils94
[GIT]
https://www.github.com/pms67
[SOCIAL]
Instagram: Instagram: philslabyt
[LINKS]
QA403: https://quantasylum.com/collections/f...
Audio system measurements: https://en.wikipedia.org/wiki/Audio_s...
Noise floor and SNR: https://www.masteringthemix.com/blogs....
THD(+N): https://www.ap.com/blog/thd-and-thdn-...
A-Weighting: https://en.wikipedia.org/wiki/A-weigh...
Mixed-signal hardware tips: Mixed-Signal Hardware/PCB Design Tips...
Mixed-signal hardware walkthrough: Mini 6-Layer Mixed-Signal Hardware De...
[TIMESTAMPS]
00:00 Introduction
01:16 QA403 Overview
02:13 PCBWay
03:02 Hardware Overview
04:12 Firmware Configuration
05:26 Test Set-Up
06:14 QA40x Software
08:40 RMS dBV dBu
10:37 Noise Floor
13:56 Common Reference
14:51 Noise Floor (continued)
16:14 SNR
19:59 Frequency Response
22:24 THD+N
26:04 Automated Tests
27:03 Weighting
29:48 Outro
[SUPPORT]
Hardware design courses: https://phils-lab-shop.fedevel.education
Course content: https://www.phils-lab.net/courses
Patreon: Patreon: phils94
[GIT]
https://www.github.com/pms67
[SOCIAL]
Instagram: Instagram: philslabyt
[LINKS]
QA403: https://quantasylum.com/collections/f...
Audio system measurements: https://en.wikipedia.org/wiki/Audio_s...
Noise floor and SNR: https://www.masteringthemix.com/blogs....
THD(+N): https://www.ap.com/blog/thd-and-thdn-...
A-Weighting: https://en.wikipedia.org/wiki/A-weigh...
Mixed-signal hardware tips: Mixed-Signal Hardware/PCB Design Tips...
Mixed-signal hardware walkthrough: Mini 6-Layer Mixed-Signal Hardware De...
[TIMESTAMPS]
00:00 Introduction
01:16 QA403 Overview
02:13 PCBWay
03:02 Hardware Overview
04:12 Firmware Configuration
05:26 Test Set-Up
06:14 QA40x Software
08:40 RMS dBV dBu
10:37 Noise Floor
13:56 Common Reference
14:51 Noise Floor (continued)
16:14 SNR
19:59 Frequency Response
22:24 THD+N
26:04 Automated Tests
27:03 Weighting
29:48 Outro
7 ماه پیش
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