Kwaku Owusu Boateng

3 Questions 2 Answers 0 Followers

Questions related from Kwaku Owusu Boateng

How to calculate the RMS for every 441000 values of an acoustic signal of length 13,230,000 using MATLAB?

Hello, I have 5 minutes recorded acoustic signal with 13,230,000 data points and I would like to know the root mean square (RMS) of every 441000 values (equivalent to 10 sec). Please, do I need a...

13 October 2020 7,397 3 View

How do I present an audio signal in a time domain plot using MATLAB, such that the y-axis is in decibel (dB) instead of of a linear scale?

Please, I have a recorded audio signal from experimental work. I have been able to plot the time domain graph (see attached) using Matlab software. By default, the y-axis values are present in a...

08 September 2020 5,143 1 View

How to determine the mass of an ore material to be added into a laboratory SAG mill?

Please, I have a mill of volume ~10,000cm3 and I want to calculate the mass of rock sample (-10+5mm) that will occupy 25% of the mill volume. I understand that 25% will be equivalent to 2500cm3....

17 August 2020 5,921 3 View