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# loong seow li

11 total contributions since 2016

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Question

May i ask what is mean by length of audio? is that same with number of sample in audio? can give me some example to explain..
May i ask what is mean by length of audio? is that same with number of sample in audio? can give me some example to explain..

ungefär 5 år ago | 1 answer | 0

### 1

Question

May i ask how to know the frequency content from fast fourier transform? because i can't understand clearly from graph...Can the data from graph show in numbers?
May i ask how to know the frequency content from fast fourier transform? because i can't understand clearly from graph...Can the...

ungefär 5 år ago | 1 answer | 0

### 1

Question

may i ask how to sort the row of matrix in large data?
may i ask how to sort the row of matrix in large data? For example, there are 28694 rows... how I arrange the rows according my ...

ungefär 5 år ago | 1 answer | 0

### 1

Question

how to convert back to wav file after edit the data in wav file?
This is the code that I try to do, the wav_data is the data of test5.wav,after get the data it show in [302712,2]which have...

ungefär 5 år ago | 1 answer | 0

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Question

May I ask how to do elliptic curve in matlab? because I have no idea to start...
May I ask how to do elliptic curve in matlab? because I have no idea to start...

ungefär 5 år ago | 1 answer | 0

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Question

May I ask can I change the value of the maximum amplitude of wav file and save as new wav file?
May I ask can I change the value of the maximum amplitude of wav file and save as new wav file? For example I want to change max...

ungefär 5 år ago | 0 answers | 0

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Question

May I ask how to get the value of amplitude from one wav. file?
May I ask how to get the value of amplitude from one wav. file? Because I want to do distortion wav. file..

ungefär 5 år ago | 1 answer | 0

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Question

Any technique can make sound become unrecognizable by just change the frequency value?
Any technique can make sound become unrecognizable by just change the frequency value?

ungefär 5 år ago | 0 answers | 0

### 0

Question

May I ask how to choose random prime number in fix interval?
May I ask how to choose random prime number in fix interval? For example, choose prime number in between 2 to 30...

ungefär 5 år ago | 2 answers | 0

### 2

Question

May i ask is that possible to fix the cipher text in range 1000 to 2000 after the process of encryption?
May i ask is that possible to fix the cipher text in range 1000 to 2000 after the process of encryption? Is that the plaintext w...

ungefär 5 år ago | 0 answers | 0