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- signal level fluctuation 信号电平波动
- 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。
- Results show that the water level fluctuation with a long cycle and slow attenuation causes long regulation time of the unit. 计算分析表明，周期较长衰减较慢的尾水调压室水位波动会影响运行机组的调节品质，主要表现为调节时间较长。
- The main measures for the control and prevention of final polycondensation autoclave liquid level fluctuation were found out. 找到了控制和预防终缩聚釜液位波动的关键措施。
- The tailrace surge chamber shared by two units, common in hydropower stations with diversion systems, has problems of water level fluctuation and hydraulic disturbance. 双机共尾水调压室是水电站引水发电系统中一种常见的布置形式,存在尾水调压室水位波动和水力干扰问题。
- In contrast, use of the sluice gate within the accident channel can reduce the magnitude of water level fluctuation and prevent the occurrence of overflow. 退水闸的启用能够较好减小水位的壅高幅度，有效降低水流的漫溢危险。
- This paper studies sea level fluctuation and crustal movement in Guangxi country.The aggravation environment which the crustal movement have lead is analyzed elementaryly. 通过对有关广西沿海海平面和地壳运动资料的研究，初步分析了地壳运动对沿海地区产生的不良环境变化。
- 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 results show that molten steel level is unsteady and the level fluctuation has a periodical exacerbation, which is called meniscus dynamic distortion (MDD). 结果表明，液面波动具有明显的周期性加剧现象，称之为“液面动态失稳”。
- 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）。
- After the Three Gorges Reservoir impounding, reservoir water level fluctuation and rainfall infiltration have become the major factors that affect the stability of landslide. 摘要三峡水库蓄水后，库水位涨落和降雨入渗是导致滑坡的主要因素。
- 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。
- Aiming at large mold level fluctuation and high defective index when producing peritectic steel in the medium-thin slab caster,the infection factors is analyzed. 根据中厚板卷厂连铸宽板坯投产以来的生产实践,包晶钢的纵裂纹发生率远高于其它钢种。
- 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。
- 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。
- 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。
- Similar to what happens off the Chinese coast of the East China Sea, ASL show very high longshore coherence which suggests that during winter subtidal sea level fluctuation along the southeastern coast of China is controlled by some common mechanism. 与东海沿岸冬季情况类似,南海北部沿岸水位波动有很高的空间相关性,说明冬季我国东南沿海的亚潮波动受某一共同机制的控制。
- 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
