Leslie Ziemann, articles

How to implement a 3rd order Butterworth IIR allpass filter with perfectly flat frequency response?
What is IIR Butterworth filter?How does the Butterworth filter work?How do you filter an IIR? What is IIR Butterworth filter?The Butterworth filter ...
Why are preambles repeated in communication systems
What is preamble in communication?What is the meaning of the term preamble?How does a device know when a preamble ends?Is preamble a message? What i...
Is the maximum possible bandwidth of a radar system dependent (or related) to its center frequency?
In this case the necessary bandwidth of radar receiver depends on the internal modulation of the signal, the compressed pulse width and a weighting fu...
Carrier Aggregation Code (Matlab)
How do I enable carrier aggregation?Is 4G+ and carrier aggregation same?What is 4G+ carrier aggregation?How do you test for carrier aggregation? How...
2D Cross-Correlation on different sized images
How do you calculate 2D cross-correlation?What is cross-correlation of images?How does 2D correlation work? How do you calculate 2D cross-correlatio...
Range-Doppler Coupling in FMCW
What is range-Doppler coupling?What is the range of FMCW radar?What is range-Doppler?How does FMCW radar estimate the distance? What is range-Dopple...
Spectrum analyzer with multirate filter bank
What is analysis filter bank?How many types of filter banks are there?What are filter banks used for?What is synthesis filter bank? What is analysis...
Extract the Frequency from the Index of the Bin in 2D DFT
How do you calculate DFT frequency?How do you extract frequency from FFT?What is frequency bin in FFT?How do you convert time to frequency in FFT? H...
What is clock frequency used for?
In computing, the clock rate or clock speed typically refers to the frequency at which the clock generator of a processor can generate pulses, which a...