| 1. | Review of research on fan noise reduction 跨文化交际障碍产生的原因及对策分析研究 |
| 2. | Image noise reduction by mathematical morphology 基于数学形态学的图像滤波方法 |
| 3. | Signal noise reduction based on wavelet transform 基于小波变换的信号去噪技术及实现 |
| 4. | Noise reduction properties of polyurethane rigid foam 聚氨酯硬质泡沫塑料降噪性能研究 |
| 5. | Noise reduction in a tractor cab by sound absorption 拖拉机驾驶室内吸声降噪的试验研究 |
| 6. | Image noise reduction based on wavelet transform 基于小波变换的图像降噪 |
| 7. | Adaptive echo cancellation and noise reduction algorithm 一种自适应回声抵消和噪声消除算法 |
| 8. | Study of noise reduction in coupled chaotic measurement circuits 混沌测量电路耦合降噪研究 |
| 9. | A comparative study of noise reduction method for atomic clock data 原子钟数据消噪方法比较研究 |
| 10. | A novel wavelet noise reduction approach independent of distribution 不依赖于分布的子波去噪算法 |