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. Author manuscript; available in PMC: 2015 Mar 26.
Published in final edited form as: Neural Comput. 2015 Jan 20;27(3):594–614. doi: 10.1162/NECO_a_00706

Figure 4.

Figure 4

Frequency detection from sparse data. Only 101 data points circled from a signal 𝒮 = cos(2π ft) with f = 80 Hz and a sampling rate of 500 Hz and added white noise (SNR = 0 dB) (upper plot) were used to detect the frequency f (lower plot).