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homework_1_a
- 信号与系统大作业一的第一题第一问，sinc函数的产生(homework of signal and system)
lanczos
- 生成lanczos差值系数，平滑效果比sinc系数好一些(Lanczos difference coefficient is generated, smoothing effect is better than sinc coefficient)
suanfa
- RD成像算法，距离多普勒域，sinc插值和邻域插值两种， CS成像算法，二位频域(RDA CSA targets radar imaging Interpolation)
sa_signal_fft
- 分析了sinc(t)频谱,N个采样点，采样率为Fs(spectrum of sinc(t),N Sampling point, sampling rate Fs)
合成孔径雷达距离多普勒算法点目标成像
- 合成孔径雷达距离多普勒算法点目标成像 ，利用sinc插值消除距离徙动
SAR
- 合成孔径雷达距离多普勒算法点目标成像，sinc插值消除距离徙动(The synthetic aperture radar is the target imaging of doppler algorithm, and the sinc interpolation eliminates the distance migration.)
sinc_gause
- 简单函数的傅里叶变换，包括sinc、高斯函数和带有二次相位的高斯函数的傅里叶变换(Fourier transform of simple function)
test_KT_RM_correct
- 本程序用于验证Keystone算法设计的正确性，采用sinc内插法。(This procedure is used to verify the correctness of Keystone algorithm design, and sinc interpolation method is used.)
Keystone
- 实现一阶Keystone变换，包含三种方法，分别是DFT+IFFT方法，sinc插值方法和chirp-Z方法(Three algorithms for perform keystone transform, including DFT+IFFT, sinc interpolation and chirp-z transform.)