The compression algorithm based on bit plane transform is proposed.
提出了基于位平面变换的压缩算法。
The instrument precision depends mainly on bit amount of D/A converter.
仪表精度主要由D/A转换器的位数决定。
Digital communications BER test system based on bit comparison is designed.
设计了逐位比较型数字通信误码测试系统。
HDLC, which is widely applied to control protocol of Data Link Layer, is based on bit.
HDLC是一种面向比特的链路控制规程,广泛用作数据链路层的控制协议。
Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.
流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。
The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit (WOB).
实验结果表明,钻柱的纵向振动主要与转速和钻压有关。
The nonlinear effects of the curvature of wellbore on the lateral forces on bit are shown through the computations.
计算表明了井眼曲率对钻头侧向力的非线性效应。
The introduction of the concept of characteristic string, perfectly combines algorithms based on bit-change and algorithms based on block-mean.
通过引入特征串的概念,算法较好的将空间域上常见的基于位修改和基于块均值的水印算法结合在一起。
Design idea and development method of a microcomputer control system for optimization WOB (weight on bit) automation bit feed of oil rig disc brake is discussed.
阐述了盘式刹车钻压优化自动送钻微机控制系统的设计思想和研制方法,给出了系统的软硬件设计方法。
Comprehensively considering the image compression and robust transmission, underwater image progressive transmission based on bit planes was put forward in this paper.
针对水声信道高噪、强干扰、传输时延大、带宽很窄等特点,本文基于位平面对水声图像传输进行了研究。
The result of experiment shows that the effect of weight on bit on the torque is different for two different conditions of surface scraping rock break and volume break.
分析试验结果得出,对于表面刮削破碎和体积破碎两种岩石破碎状态,钻压对扭矩的影响不一样。
The curvature rate and well curvature plane Angle can be used to make a good description of the influence of the well trajectory parameters on the side force acting on bit.
弯曲平面倾角和井眼曲率的有机结合可以很好的描述井眼轨迹空间形状对钻头侧向力的影响。
To improve the iris feature template data security, a data hiding approach based on bit streams is proposed, in which an iris feature template is embedded into a face image.
本文针对虹膜识别,提出了一种基于比特流的数据隐藏方法以增强虹膜特征模板数据的安全,可以应用于目前几种主要的虹膜识别算法。
The weight on bit and rotary speed are the main factors affecting the motion behavior of drill string. The higher the rotary speed is, the more easily the regular whirling will be formed.
钻压和转速是影响钻柱运动状态的两个主要因素,转速越高,越容易形成规则涡动;
The weight on bit and rotary speed are the main factors affecting the motion behavior of drill string. The higher the rotary speed is, the more easily the regular whirling will be formed.
钻压和转速是影响钻柱运动状态的两个主要因素,转速越高,越容易形成规则涡动;
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