Howtosignalprocessing
Rolando Purdy, articles - page 11
Bandwidth computation for NRZ baseband transmission scheme
What is the bandwidth of a NRZ signal?What is the required bandwidth of a low pass channel if we need to send 2 mbps by using baseband transmission?W...
Interpreting the amplitude of signals in fourier transform
What does amplitude of Fourier transform mean?Does Fourier transform give amplitude?What does amplitude mean in frequency domain? What does amplitud...
LCCDE in simple words?
What is Lccde in DSP?What is linear constant coefficient difference equations?What is difference equation in digital signal processing?What is meant ...
Phase changes of BPSK modulated carrier after moving to baseband
Where does the process of combining the carrier signal and the baseband signal into one occur?What is equation for BPSK modulation?What is baseband s...
Is there any new scientific capability to build non-causal filters in real world?
Do non-causal systems exist?Which one is an example of a non-causal system?Why are filters non-causal?Are IIR filters non-causal? Do non-causal syst...
FFT on a random signal
What does FFT do to a signal?How do you calculate FFT of a signal?Is the FFT of a real signal real?How do you choose a sampling frequency in FFT? Wh...
Carrier frequency offset
What is carrier frequency offset in OFDM?What causes carrier frequency offset?What is meant by frequency offset?What is CFO in 5G? What is carrier f...
Where can I find more information about how to create filters on frequency domain?
How do you perform filtering process in frequency domain?What are the frequency domain filters?How do you filter a signal in frequency domain in Matl...
Carrier and timing offset
What is timing offset?What is carrier phase offset?What causes carrier frequency offset?What is carrier frequency offset in OFDM? What is timing off...