Signal Processing
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Lewis Kelsey

My knowledge never matches up with questions I asked days or weeks or months ago because I learn at speed. So some of those questions are pretty embarrassing now.

My very incomplete site (example section that is mostly complete). One day I'll actually do something with it.

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  • Member for 2 years, 8 months
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  • Last seen Jul 13 at 11:34

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2 Are capacity and spectral efficiency identical for a dicrete-time digital signal? Oct 2 '20
1 How is signal to noise ratio actually measured by receiver equipment? Oct 9 '20
1 Why do I keep seeing this equation for $E_b/N_0$ Oct 15 '20
1 Visualising OFDM subcarriers in the frequency domain Nov 10 '18
1 If a square wave is a sum of odd harmonic impulses, why is it continuous in the frequency domain? Jul 20 '20
1 Isn't the rect pulse filter implicit at the transmitter? Aug 29 '20
1 Why does carrier frequency offset (CFO) cause carrier phase error (CPE)? Nov 28 '20
1 Ambiguity in the IFFT process in OFDM Nov 12 '18
0 Sequence expansion by zeros and interpolation - does it insert additional frequencies? Sep 14 '20
0 What is the difference between continuous, discrete, analog and digital signal? Sep 30 '20
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