Elbert Ledner PhD, articles - page 9

Can you help me to understand Multi-tone FSK, and how I can implement it?
What do you understand by FSK?What is FSK used for?What are the methods of FSK detection?How does FSK modulation work? What do you understand by FSK...
Output length of an IIR Filter
In general, the output sequence of an IIR filter has an infinite length, even for a finite length input sequence. What is the output of FIR filter?Wha...
About image compression vs. DCT
Image Compression is a method, which reduces the size of the data to reduce the amount of space required to store the data. The Discrete cosine transf...
Does Circular Convolution Correspond to Periodically Expanded Linear Convolution?
How linear convolution is related to circular convolution?What is the difference between circular convolution and periodic convolution?Why the result...
Why my result from FFT which is negative frequencies are different from positive frequencies
Why does FFT have negative frequencies?What do negative values in FFT mean?How do you interpret negative frequencies?Can FFT be negative? Why does F...
Getting hilbert transform of IQ signal
How do you find the Hilbert transform of a signal?How do you find the Hilbert transform in Matlab?Is IQ data in frequency domain?How complex signal i...
How to re-program/modify sound frequencies without DSP processor?
Do you need a DSP?How is DSP programmed?Do I need a DAC and DSP?What is the difference between DSP and DAC? Do you need a DSP?A DSP can improve your...
Can a Kalman Filter Be Applied Using Measurement-Space Dependent Sensors?
When can we use Kalman filter?What is Kalman filter in GPS?What are the types of Kalman filter?Where are Kalman filters used? When can we use Kalman...
How do I find the transfer function of a speaker by analysing the audio produced by it?
What is the transfer function of speaker?What is a microphone transfer function? What is the transfer function of speaker?With Transfer Function, yo...