Microphone frequency response calibrator using low cost embedded device

• المؤلف الرئيسي: Neo, Wei Sheng
• مؤلفون آخرون: Gan Woon Seng
• التنسيق: Final Year Project
• اللغة: English
• منشور في: 2017
• الموضوعات: DRNTU::Engineering::Electrical and electronic engineering::Electronic systems::Signal processing
• الوصول للمادة أونلاين: http://hdl.handle.net/10356/70738
• المؤسسة: Nanyang Technological University

According to the International standard for sound level meters (SLM) IEC 61672-1, two performance categories are defined, class 1 and 2. In general, specifications for class 1 and 2 SLM have the same design goals and differ mainly in the tolerance limits and the range of operational temperatures. Ho...