寻找离散傅立叶变换

在 ； ；数学，离散傅里叶变换（DFT） ；将有限序列的等距样本 ； ；一 ；功能 ；进列表系数 ；一个有限组合复杂 ； ；正弦信号，通过他们 有序；频率，具有相同的样本值。可以说，将采样函数从它的原始域（通常是在一行中的时间和位置）转换为频率域。

Lab Instructions
.AppleDouble
csr_add.m
csr_add_1.m
csr_af_butt_rprs.m
csr_anlg_butt_rprs.m
csr_anlg_buttfltr.m
csr_anlg_chebfltr.m
csr_anlg_cheby_rprs.m
csr_butt_rprs_bilinear.m
csr_butt_rprs_impinv.m
csr_cheby_impinv.m
csr_cheby_rprs_bilinear.m
csr_cheby_rprs_impinv.m
csr_conv.m
csr_conv_1.m
csr_cosine.m
csr_cosine_1.m
csr_dft.m
csr_dft_1.m
csr_dft_idft.m
csr_dft_idft_1.m
csr_dgtl_butt_rprs.m
csr_dgtl_butt_rprs_bilinear.m
csr_dgtl_butt_rprs_impinvar.m
csr_dgtl_buttfltr.m
csr_dgtl_chebfltr.m
csr_dgtl_cheby_rprs.m
csr_dgtl_cheby_rprs_bilinear.m
csr_dgtl_cheby_rprs_impinvar.m
csr_diffft.m
csr_ditfft.m
csr_ditfft_v2.asv
csr_dnsmpl_decimate_fft.m
csr_downsampling.m
csr_dtft.asv
csr_dtft.m
csr_dtft_1.m
csr_expon.m
csr_expon1.m
csr_expon12.asv
csr_expon12.m
csr_expon12_1.m
csr_expon1_1.m
csr_expon_1.m
csr_FIR_BandPass1.m
csr_FIR_BandPass2.m
csr_FIR_BandPass_Blackman.m
csr_FIR_BandPass_Hamm.m
csr_FIR_BandPass_Hann.m
csr_FIR_BandPass_Rect.m
csr_FIR_BandStop1.m
csr_FIR_BandStop2.m
csr_FIR_BandStop_Blackman.m
csr_FIR_BandStop_Hamm.m
csr_FIR_BandStop_Hann.m
csr_FIR_BandStop_Rect.m
csr_fir_freq_fd.m
csr_fir_freq_fd_BPF.m
csr_fir_freq_fd_BSF.m
csr_fir_freq_fd_HPF.m
csr_fir_freq_fd_LPF.m
csr_fir_freq_td.m
csr_FIR_HighPass1.m
csr_FIR_HighPass2.m
csr_FIR_HighPass_Blackman.m
csr_FIR_HighPass_Hamm.m
csr_FIR_HighPass_Hann.m
csr_FIR_HighPass_Rect.m
csr_FIR_LowPass1.m
csr_FIR_LowPass2.m
csr_FIR_LowPass_Blackman.m
csr_FIR_LowPass_Hamm.m
csr_FIR_LowPass_Hann.m
csr_FIR_LowPass_Rect.m
csr_FIR_LPF_Hamm.asv
csr_FIR_LPF_Hamm.m
csr_re_exp.m
csr_re_exp_1.asv
csr_re_exp_1.m
csr_resp.m
csr_resp_1.m
csr_shift_dnsmpl.m
csr_test_fourier.m
csr_upsampling.m
dft.m
example_1.m
Freq_Sampling.m
Freq_Sampling_1.m
lab_test2_13112013.m
numrev.m
test2.m
test2_v2.m
test2_v3.m