A Switch-Based Interpolated DFT for the Small Number of Acquired Sine Wave Cycles.
Yuxin SunChungang ZhuangZhenhua XiongPublished in: IEEE Trans. Instrum. Meas. (2016)
Keyphrases
- small number
- discrete fourier transform
- fourier transform
- frequency domain
- linear combination
- high speed
- interpolation method
- high resolution
- radon transform
- training examples
- signal processing
- linear interpolation
- subband
- wave propagation
- real time
- transform domain
- wave equation
- low resolution
- training set
- search algorithm
- data structure
- real world
- databases