find out frequency of complex sinusoidal without FFT or DFT

Started by mukul 2 months ago11 replieslatest reply 2 months ago148 views
I have a complex sinusoidal signal (discrete samples as in-phase/real and quadrature phase/imag componenet) in DSP, whose frequency (single frequency) is in few...

Fixed Point vs Floating Point

Started by nelsona 2 months ago8 replieslatest reply 2 months ago144 views
Hello,I had a few easy questions regarding fixed point vs floating point digital signals I was hoping someone could answer:1. Is it safe to assume that all digital...

Magnitude of "wav" files

Started by WFla 2 months ago11 replieslatest reply 2 months ago82 views
How can I calculate, for example, PSDs on MATLAB , from wav files without lost amplitude information after the calculations ?(All I have on the recorded sequences...

choose the antialiasing filter

Started by gabrics 2 months ago8 replieslatest reply 2 months ago105 views
Hi, i'm new to signal processing. I probably have not understood properly the following topic: i'm trying to use the XADC analog to digital converter on my FPGA....
Hello,I had a question regarding the convolution of digital signals.Assuming the following digital signal:...is convolved by the following digital IR signal:...is...

PRISM - A new type of filter ?

Started by woodpecker 2 months ago4 replieslatest reply 2 months ago141 views
Hi everyone,Recently I have been analyzing what is claimed to be a new type of filter, known as a Prism.However, despite studying this document and this one, I've...

C++ Package for DSP

Started by ahmedshahein 2 months ago4 replieslatest reply 2 months ago148 views
Dear All,I am looking for a mature stable C++ package/library/class for DSP. I used IT++ regularly, however, I am struggling to get compiled over the latest Ubuntu....

Synchronising output of Farrow resampler with PPS signal

Started by antmw1361 2 months ago16 replieslatest reply 2 months ago83 views
Dear all, I am working on a project that has basically two requirements:1) Fractional resampling of the input signal (fractions can be in the order of 41,001/50000)2)...

Off Topic: Binary Numbers

Started by Rick Lyons 5 months ago7 replieslatest reply 2 months ago155 views
In a letter dated February 26, 1701, now in the collection of the French Academy of Sciences, German mathematician Gottfried Wilhelm Leibniz wrote the following...

Hilbert-Huang Transform

Started by woodpecker 2 months ago7 replieslatest reply 2 months ago143 views
Hi Guys,Over the past month, I have been investigating possible methods of signal decomposition as an alternative to the FFT.In particular, I'm looking at signals...

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