| 1. | The fourier transform is an integral expression for a fourier series applied to an infinitely long signal . 傅里叶变换式是对博里叶级数的一种积分表达式。 |
| 2. | Optical - fiber fourier transform spectrometer 光纤傅里叶变换光谱分析装置 |
| 3. | Optimization algorithm and design of frft filter 分数傅里叶变换滤波优化算法及滤波器设计 |
| 4. | Analysis of resolution on fourier transform spectrum 提高傅里叶变换光谱仪分辨率的一种方法 |
| 5. | Pulse fourier transform nmr spectroscope 脉冲傅里叶变换核磁共振波谱仪 |
| 6. | Digital audio watermark technology based on fourier transform 基于傅里叶变换的数字音频水印技术 |
| 7. | Pearls ; iglite ; ft - ir ; electron microscope analysis 珍珠文石傅里叶变换红外光谱电子显微镜分析 |
| 8. | Compact fourier transform spectrometers 微型傅里叶变换光谱仪 |
| 9. | Study on spectrum analysis by fourier transform with fiber - grating 光纤光栅傅里叶变换光谱分析的研究 |
| 10. | On frequency resolution of the windowed discrete fourier transform 加窗离散傅里叶变换测频分辨率研究 |