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- peak signal level 最大信号电平
- Pulse width modulation (PWM) is an analog signal level for digital encoding. 脉冲宽度调制（PWM）是一种对模拟信号电平进行数字编码的方法。
- Simulation results show that this algorithm effectively improves the PSNR (peak signal to noise ratio) and achieves better subjective visual quality. 仿真结果表明，该方法可改善图像的峰值信噪比，获得更好的主观视觉质量。
- Finally, the new assessment index is compared with classical peak signal noise ratio (PSNR) and the result is satisfied for human subjective sensation. 最后，通过试验证明了这种新的评价指标比传统的峰值信噪比(PSNR)更加接近人们的主观视觉感受。
- Experimental results show that, the algorithm can effectively retrieve edge information of images, and the peak signal to noise ratio (PSNR) is improved significantly. 实验结果表明，该算法能有效再现图像的边缘信息，提高峰值信噪比。
- Experimental results on several kinds of a stream show that the Peak Signal to Noise Ratio (PSNR) only has change while the subjective image quality improves well. 通过用多种码流测试仿真得出的数据显示，相对于原来的滤波算法峰值信噪比(PSNR)改变较小，主观上图像的视觉效果有较好的改善。
- The whole Chinese operating interface lets you control the state Of the roads, knowing signal level. 全中化作操作界面,让您充分掌握各种路况,讯号强弱分明。
- The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed. 摘要提出了以峰值信噪比为基础，结合结构相似度和基于人眼视觉系统的数字电影图像质量客观评价方法。
- Clearly, It excelled some similar filters in terms of image vision effects, the peak signal to noise ratio, the mean square errors after using LLMF by experiments. 从实验结果可见，使用LLMF滤波器，图像的视觉效果、峰值信噪比、均方误差均优于同类混合滤波器。
- On playback, the opposite process is applied (deemphasis), based on the signal level. 播放的时候，根据信号的等级应用相反的过程（减弱）。
- NRZ encoding relies on the signal level found in the timing window to determine the binary value for that bit period. NRZ编码依据时序窗中讯号位准来决定位元周期内的二进位值。
- The MS is tried to hand over to cell D because it’s downlink signal level is higher that cell’s B. 移动基站尝试移交至传感器D，因为它的下行线信号水平比传感器B要高。
- NRZ) is a digital-to-digital polar encoding method in which the signal level is always either positive or negative. 非零编程(NRZ)是一种数字编码技术，在它的编码中要么正电平要么负电平。
- 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。
- A third signal level is thus now available in addition to one programmable switching point and a temperature indication. 从而得到了除可编程开关点和温度指示信号之外的第三级信号。
- Sig (RSSI) 10) (sig) The Sig field represents the signal level in RSSI units below which a handoff to this AUTOPLEX system cell site will be denied. Sig (RSSI) 10) (sig) Sig 字段表示 RSSI 单元的信令级别，在该级别下进入该 AUTOPLEX 系统小区基站的越区切换将被拒绝。
- Experimental results showed that the new method presented here was much effective in removing white noise, and gave better Peak Signal Noise Ratio (PSNR) gains than single wavelet base denoising. 实验结果表明，无论是在视觉效果上还是在峰值信噪比定量指标上该方法去噪效果均明显优于单一小波基去噪。
- The plakoglobin signal level was reduced diffusely in ARVC samples, including those obtained in the left ventricle and the interventricular septum. 盘状球蛋白信号分子在致心律失常性右室心肌病（ARVC）标本中广泛降低，包括获得标本中的左心室和室间隔。
- From our results of PSNR (Peak Signal to Noise ratio) analysis, the proposed novel design effectively lowers 5.6%, 6.2%, 9%, and 4.4% noise than the methods of the literals [5][8][1][7], respectively. 从PSNR值的结果分析可知我们的演算法和文献[5][8][1][7]比较，分别提升5.;6%25，6
- Mainly analyses several cases of signal level variation in CATV system,and also points out practical methods to be consulted by workers in CATV system. 就电缆电视系统信号电平变化的几种情形作系统的理论分析 ,并指出解决办法 ,供广大有线电视系统工作人员参考
