| 1. | Signal noise reduction based on wavelet transform 基于小波变换的信号去噪技术及实现 |
| 2. | Sn signal noise 信号噪音比值 |
| 3. | Because of increasing dimension of signal / filter , it can suffer stronger signal noise 通过增加信号滤波器的维数,可以容许更强的信道噪声。 |
| 4. | In addition , it helps suppress signal noise and assures rich textural detail and natural skin tones 此外, cxprocessiii亦能有效抑制杂讯,保留丰富的质感细节,重现生动自然的肤色。 |
| 5. | Raw thermal images acquired by pulsed thermography ( pt ) usually have low signal noise ratio ( snr ) and temperature contrast 摘要脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。 |
| 6. | The dynax 5d s advanced image processor uses proprietary konica minolta technology to significantly reduce signal noise and assure dramatically improved image quality Dynax5d先进的影像处理器采用konicaminolta独有的技术,能大幅度地降低杂讯并显著提升影像质素。 |
| 7. | In this paper , the theory of wavelet transformation in signal noise reduction is introduced , together with the algorithm of signal decomposition and reconstruction 摘要介绍采用小波变换进行信号降噪的原理;利用小波分解和重构函数对乳机主传动轴应力和扭矩信号进行降噪处理。 |
| 8. | Experiment results show that in low bit rate environment , the new image compression scheme performs better than jpeg in the aspects of perception and psnr ( peak signal noise ratio ) 实验结果表明该算法在低码率下,相比jpeg ,获得了在视觉效果和峰值信噪比方面更好的恢复图像质量。 |
| 9. | Finally , by using mismatched filter technique , optimized code is studied and searched . this kind of code will be used broadly in the future because it has the property of no sidelobe and low snr ( signal noise ratio ) loss 最后,采用失配滤波器技术,研究并计算机搜索了距离旁瓣为零而信噪比损失很小的优化码,该优化码可有良好的应用前景。 |
| 10. | In order to improve signal noise ratio ( snr ) , wavelet denoising is used , and the radar in - pulse characteristics is extracted by wavelet - ridge , radar emitter signal sorting is realized by neural networks 该方法首先对接收到的雷达信号进行小波去噪,达到提高信噪比的目的,然后利用小波脊线法准确提取其脉内特征参数,最后基于神经网络实现信号的分选。 |