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In the context of an FFT (Fast Fourier Transform) processor, a commutator refers to a hardware component or circuit that facilitates the rearrangement of data to ensure proper alignment and access patterns for efficient processing. It allows for the reordering of input data streams, which is crucial for the FFT algorithm's performance, especially in multi-stage computations. By effectively managing data flow, the commutator helps to optimize throughput and minimize latency during FFT calculations.
What else can I help you with?
What are there advantages and where are there used fft?
because they have a high speed compared to fft
What are there advantages and where are there used?
FFT reduces the computation since no. of complex multiplications required in FFT are N/2(log2N). FFT is used to compute discrete Fourier transform.
How do you plot frequency spectrum using fft function in MATLAB?
plot(abs(fft(vectorname)))the FFT function returns a complex vector thus when you plot it, you get a complex graph. If you plot the absolute value of the FFT array, you will get the magnitude of the FFT.
Need of fft?
FT is needed for spectrum analysis, FFT is fast FT meaning it is used to obtain spectrum of a signal quickly, the FFT algorithm inherently is fast algorithm than the conventional FT algorithm
What are some details about the implementation of zoom FFT in ultrasonic blood flow analysis?
Zoom FFT is a diagnostic tool for the detection of blood clots and other diseases. It is less costly than other techniques. Zoom FFT uses a low frequency to measure blood flow in order to find clots. A transmitter passes an ultrasonic wave through the blood vessels. A reflected signal is passed to a DSP processor. (This is similar to the Doppler technique.) The process is achieved with one DSP chip in order to keep the costs lower.
What is the need of FFT?
There's no need for it.
What is the use of Commutator?
The commutator is used to convert the AC to DC
What is use of commutator?
The commutator is used to convert the AC to DC
Why FFT is faster than DFT?
FFT is faster than DFT because no. of complex multiplication in DFT is N^2 while in FFT no. of complex multiplications are N/2(log2N). for example if N=8 no. of complex multiplications required in DFT are 64. while no. of complex multiplications required in FFT are 12 thus reduces computation time.
Explain the necessity and principles of commutator in Dc generator?
what is necessity of commutator in DC generator
What is the meaning of fft in ofdma?
Fast Fourier Transform
What does fft mean in txt talk?
Food For Thought
