Top "Frequency-analysis" questions

Counting Letter Frequency in a String (Python)

I am trying to count the occurrences of each letter of a word word = input("Enter a word") Alphabet=['a',…

python frequency-analysis
How do I run a high pass or low pass filter on data points in R?

I am a beginner in R and I have tried to find information about the following without finding anything. The …

r signal-processing frequency-analysis
How to calculate sound frequency in android?

I want to develop app to calculate Sound frequency in Android. Android Device will take Sound from microphone (i.e. …

android audio frequency-analysis
how can the noise be removed from a recorded sound,using fft in MATLAB?

I want to remove noises from a recorded sound and make the fft of it finding fundamental frequencies of that …

matlab signal-processing fft audio-recording frequency-analysis
How to get the fundamental frequency from FFT?

I am developing a flash guitar, and the only apparent method to discover the frequency of the mic's data looks …

fft microphone frequency frequency-analysis guitar
Pyplot sorting y-values automatically

I have a frequency analysis of words said in episodes of my favorite show. I'm making a plot.barh(s1…

matplotlib frequency-analysis
Explaining The Count Sketch Algorithm

Can someone explain how the Count Sketch Algorithm works? I still can't figure out how hashes are used, for example. …

algorithm streaming frequency-analysis
How to determine the frequency of the input recorded voice in iphone?

I am new to iphone development.I am doing research on voice recording in iphone .I have downloaded the "speak …

iphone signal-processing voice-recording frequency-analysis
Converting Real and Imaginary FFT output to Frequency and Amplitude

I'm designing a real time Audio Analyser to be embedded on a FPGA chip. The finished system will read in …

math fft frequency-analysis
Analyse frequency of mp3 files with python

I am trying to write a Python script to read an MP3 file and perform some analysis on the frequencies …

python audio mp3 frequency-analysis