frequency

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Get iPhone mp3 frequency from AvassetReader and vDSP_FFT

I\'m trying to get frequency from iPhone / iPod music library for a spectrum app on iPod library, helping myself with reading-audio-samples-via-avassetreader to get audio samples and then with using-t[详细]

2023-03-02 10:45 分类：问答
Frequency of non-zero or specific number in a column

My input file: x <- read.table(textConnection(\' t0t1t2t3t4 aa01010 bb10101 cc00000 dd11101 ee11100 ff00101[详细]

2023-03-01 01:38 分类：问答
Android audio FFT to retrieve specific frequency magnitude using audiorecord

I am currently trying to implement some code using Android to detect when a number of specific audio frequency ranges are played through the phone\'s microphone. I have set up the class using the Audi[详细]

2023-02-28 17:03 分类：问答
Sort array with most frequent values first

Let\'s say I have an array like this: $array = array(\'a\', \'b\', \'c\', \'c\', \'c\',开发者_JS百科 \'d\', \'a\', \'b\', \'b\', \'b\', \'b\');[详细]

2023-02-28 04:01 分类：问答
Obtain running frequency distribution from previous N rows of MySQL database

I have a MySQL database where one column contains status codes. The column is of type int and the values will only ever be 100,200,300,400. It looks like below; other columns removed for clarity.[详细]

2023-02-27 05:44 分类：问答
How do I determine the term frequency of the terms in each document?

I\'m building an inverted index, but I can\'t seem to get the correct frequencies when I check the database. I read everywhere that you should use a HashMap, but I\'m not quite sure if this is the cor[详细]

2023-02-25 06:29 分类：问答
How to simulate guitar strings/chords with Flash's sound synthesizer?

I\'ve just developed a function to ring frequencies, but I can\'t make it sound like a guitar string; I can only change it\'s frequency. Is there some way to change other pa开发者_如何转开发rameters o[详细]

2023-02-22 12:47 分类：问答
More cores VS more frequency for Java [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing[详细]

2023-02-22 10:00 分类：问答
How to synthesize exact frequencies on flash?

I\'ve researched a bit and I discovered a way to generate sounds dynamically on flash: import flash.media.Sound;[详细]

2023-02-22 01:11 分类：问答
How to define frequency of SyncAdapter updates on android?

ContentProvided开发者_开发技巧 defined for synchronization is dummy (in accordance with this approach).If API > 8, (95% of devices) use ContentResolver.addPeriodicSync()[详细]

2023-02-21 21:00 分类：问答