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Questions tagged [sample-rate]

157 questions
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“Read Analog Voltage” sample rate

I want to make sure my code looks like working, since I don't have a lot of time with a signal generator tomorrow and I want to know how to set the sample rate. I want to sample a 2kHz signal with a samplerate of 6kHz with a Arduino MEGA 2560. It,…
AprilDC
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"Read Analog Voltage" sample rate

In this arduino example: ReadAnalogVoltage What would the samplerate be if I run it on a MEGA 2560? And what should I do to set the samplerate to 6kHz? Thank you.
AprilDC
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wav inconsistent number of samples when using avconv

I need to produce a number of consistent music samples. Having 1 second long wave with sample rate 44100, I should be able to get an array of exactly 44100 samples. Unfortunatelly, this is not true. My approach is the following: 1) Produce…
user2590425
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What is the meaning of this error message in Simulink?

Upon execution of a Simulink model, I received following error: The sample time propagated to '[...]/Discrete-Time Integrator' is not discrete but [0, 1]. Specify a discrete sample time in the source of the incoming signal. Where can I find…
Karlo
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Windows laptop sound out supports *only* 48K sample rate?

I'm trying to help a student switch his HP Windows-10 Laptop to a 44.1K playback sample rate, so he can run my software. Unlike every Windows machine I've seen before, the Sound>Device>Advanced (sp?) panel shows only a 48K playback rate. No 44.1K…
John Clements
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Android development sound playing

I'm using LibGDX, but I read in other places that this problem is in Android development in general and not only in LibGDX. I'm making a game and I want to play sounds in it. I have AssetManager which loads the sounds and I made a class which has…
Gad Wissberg
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Record audio at 48Khz Flash

I'm trying to record audio with a sample rate of 48Khz. I before tried using HTML5's AudioContext but this only outputted 41Khz. Is there a way (using Flash) to record audio at 48Khz?
f.lorenzo
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MongoDB Aggregation Framework sample rate

I want to try MongoDB for my database solution, so I'm playing around with it. The Aggregation Framework is perfect and most of the documentation explains me very well what I have to do. My data look like this: { "_id" : …
marijnz0r
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Does gyroscope accuracy correlate with sensor delay in Android?

I need very accurate rotation measurements of the gyroscope with at least a sampling rate of 50Hz (the more the better). This is why I want to know if changing the sample rate of the gyroscope increases/decreases the accuracy of the measurements.…
Jonas W
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How to set the bit depth of .wav file through Windows API? (C#)

I'm recording sound from my Microphone, using the mciSendString() API function. My code is very similar to the code which is written in this link: http://blog.hansentech.com/mhblog_2011_02_26.html Unfortunately, when I'm listening to the output…
Aviv
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Fade out function of audio between samplerate changes

I'm trying to create a simple function that will decrease audio volume in a buffer (like a fade out) each iteration through the buffer. Here's my simple function. double iterationSum = 1.0; double iteration(double sample) { iterationSum *= 0.9; …
Magnus
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Checking device's supported PCM sample rates

I'd like to check whether device supports particular sample rate. I've tried the following (which should work according http://developer.android.com/reference/android/media/AudioRecord.html#getMinBufferSize(int, int, int) ) but doesn't (it never…
XorOrNor
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sample rate not working

I have this line manager.registerListener(sensorListener, manager.getDefaultSensor(Sensor.TYPE_PRESSURE), logTime); where logTime = 300000000 microseconds = 5 minutes. I am trying to log every 5 minutes but with this setup it logs every second or…
7heViking
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how to divide sample rate frequency by 10 bands for equalization

How to divide sample rate frequency by 10 bands for equalization. For example i have audio pcm with 44100 hz and 1 byte per sample. How can i understand which sample is related with specified band. And how to divide samples to bands. Can you give me…
testCoder
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Flex sound sampling rate

I have some high quality recorded sounds that I want to use within a flex application. I tried to save the sounds at 22050 HZ and 64BIT Stereo with GoldWave , but the weird thing is that I get this error in FLEX : "unsupported sampling rate 32000HZ…
NVG
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