phase rotation
英 [feɪz rəʊˈteɪʃn]
美 [feɪz roʊˈteɪʃn]
网络 相序; 相位旋转
双语例句
- The numbers of earthworms changed according to the phase of the rotation.
蚯蚓的数量因轮作状况而有改变。 - Quay wall is moving toward land direction and rotating toward sea when it shows out of phase relation between translation mode and rotation mode.
两种振动模式的相位关系会影响旋转中心的变化，两者为反相关系时，沉箱朝陆侧位移时会朝海侧旋转，并使旋转中心朝陆侧方向发展； - On the basis of analyzing function principle and control strategy of VSC SMES, a current decoupled coordinating control method based on two phase synchronized rotation reference frame is presented.
在分析电压源型超导储能装置工作原理及控制策略的基础上，提出了一种在两相同步旋转坐标系下的电流解耦协调控制方法。 - Phase Rotation Modulation Technique for Time-Varying OFDM Systems
OFDM快时变信道下的相位旋转调制技术 - Simulation for high-order quadrature amplitude modulation ( QAM) shows that the proposed algorithm improves the equalizer performance by offering faster convergence and smaller misadjustment. Furthermore, the proposed algorithm overcomes the stochastic phase rotation phenomena.
高阶QAM调制信号仿真结果表明，算法克服了输出信号出现的随机相位旋转现象，并且算法的收敛速度较PPDF算法快，收敛后均衡器输出的稳态码间干扰也较小。 - Analysis of separate ratio of channels for bidirectional ultrasonic Doppler blood flowmeter by using phase rotation
相位旋转法双向超声多普勒血流仪通道隔离比的分析 - Introduce calculation of phase angle for response of foundation power under action of simple harmonic perturbation force of crank piston type compressor, especially discuss phase angle calculation of level rotation power response by using vibration resolution method in detail.
对活塞压缩机基础在简谐扰力作用下的动力响应相位角的计算，特别是运用振型分解法对水平&回转振动动力响应相位角的计算进行了详细的讨论。 - Simulation results show that the MMSE based tracking method mitigates the ICI influence, therefore it decreases bit error and mean square error more effectively than the neglect-ICI ways that only put fixed phase rotation into consideration.
仿真结果表明，基于MMSE准则的频偏跟踪算法由于减小了ICI的影响，所以比忽略ICI只考虑固定相位旋转量的跟踪算法能够更有效地减小系统的误码率和均方误差。 - The ralation between phase shift and rotation velocity is obtained.
特别对Sagnac效应进行了具体的推导，得到了相移与旋转角速率的关系。 - CONCLUSION: At the beginning phase of rotation, the common injuries of knee joint of the athletes are left knee medial accessory ligament and meniscus.
结论：旋转开始阶段，运动员膝关节易发生左膝内侧副韧带损伤和膝内侧半月板损伤。 - According to nonlinear function relation between torque phase current and rotation angle position of SRM, the operation status was divided into eight different sections.
根据SRM的转矩相电流和转子位置角的非线性关系，将系统的运行状态划分为8种不同的工作状态。 - The rotation of the Mellit block toward northwest was the outward rotation of the northwestern shoulder of the South Sudan Rift during the rifting phase, and the rotation toward southeast was the inward rotation of the rift shoulder during the post-rift thermal sag episode.
该地块自中新世以来向SE方向倾斜是南苏丹裂谷带在后裂谷热沉降阶段造成的裂谷肩块体的向内旋转。 - The equalizer output has neither phase rotation nor delay.
该算法收敛后均衡器输出既无相位旋转也无延迟等特点。 - Phase rotation of traction transformers are set to reduce influence of unbalanced three phases, which causes different voltages of each supply section.
为了降低三相不平衡的影响，牵引变压器采用换相联接，导致各供电区段电压不同相，必须用分相绝缘器分隔。 - The phase rotation of which vector constants modulus algorithm can not be wiped [ 1].
这去除了矢量恒模（VCMA）算法不能解决的相位旋转问题[1]。 - A possible route of nuclear quantum phase transition induced by rotation
转动诱发原子核量子相变的一种可能途径 - However, the standard constant modulus algorithm has some disadvantages such as the slow speed of convergence and phase rotation.
但是，普通恒模算法存在收敛速度慢和相位旋转等不足。 - Simulations show that the performance of frequency tracking algorithm based on phase rotation calculation is better than the other.
仿真表明，采用计算相位旋转的频率跟踪算法比基于循环前缀的频率跟踪算法的估计精度高。 - The phase caused by the primary effect of the atmosphere compared with the basic phase of the visibility function is considerable, even though for a shorter base line. This fact results from the use of the phase rotation technique.
即使基线较短时，大气的一级效应所引起的相位与可见度函数的基本相位比较，仍是一个不可忽视和数量，之所以如此，是由于使用了相位旋转技术。 - The possible sports injury and its biomechanical characteristics of the female discus athletes at the beginning phase of rotation were analyzed including the indexes of the angles between the instant away of the right foot and the instant away of the left foot.
重点分析女子铁饼运动员旋转开始阶段膝关节可能出现的运动损伤及其呈现的生物力学特点，包括右脚离着地瞬间至左脚离地瞬间右膝角和左膝角等指标。 - The integration method is applied to analyze the amplitude and phase difference of signal and the theoretical model between the amplitude, phase differenc and width, rotation angle of fringes are built up.
采用积分法对新型接收方法所得信号的幅值与相差进行了分析，建立了条纹宽度、旋转角度与光电信号幅值、相差的理论关系模型。 - For example, the convergence speed is slow, the steady-state mean square error ( MSE) after convergence is not small enough, and the equalization output has a random phase rotation, when the communication system exists frequency bias of carrier-wave and the phase rotation of channel.
但是CMA收敛速度慢，收敛后的稳态均方误差不够小，并且当系统的载波频率有偏离或信道存在相位旋转时，收敛后的输出信号会出现随机相位旋转。 - Support interference elimination method is researched. The support interference is removed based on phase rotation and subtraction, so the defect signal is enhanced.
对管道检测中的支撑干扰抑制方法进行研究，采用相位旋转相减法，消除了检测过程的支撑干扰，增强了缺陷信号。 - Classic symbol synchronization algorithms include the maximum likelihood algorithm based on cyclic prefix, algorithm based on the cross correlation, the algorithm based on phase rotation and maximum channel capacity algorithm.
经典的符号同步算法包括基于循环前缀的最大似然算法、基于互相关的算法、基于相位旋转的算法以及最大信道容量算法。 - According to the principle of doubly-fed machine structure in the three phase stationary on the coordinate system, doubly-fed machine in two phase rotation axis of the mathematical model is set up.
根据双馈电机结构原理推导出双馈电机在三相静止坐标系上的数学模型，并由此建立了双馈电机在两相旋转坐标轴上的数学模型。 - This algorithm combines the block Pilot-aided LS channel estimation algorithm with a phase tracking algorithm, which can compensate the phase rotation caused by the residual carrier frequency offset.
该算法在传统的基于块状导频的Ls信道估计算法的基础上，加入了相位跟踪算法，补偿了由残余频偏带来的相位旋转。 - In addition, in order to eliminate the offset voltage, it must use the two phase rotation current control circuit, which needs RC oscillator for supplying the clock signal.
为了消除失调电压，本文采用了二相旋转电流控制电路，其需要RC振荡器提供时钟控制信号，该调理电路中的高通滤波器还可以滤除信号中存在的闪烁噪声。 - First it analyzes the phase rotation and inter-carrier interference of the OFDM sub-carriers caused by the clock frequency deviation, and carries on a deviation test for the trial system which verifies the conclusions of theoretical derivation.
首先分析了时钟频率偏差对OFDM子载波造成的相位旋转和载波间干扰，并针对试验系统进行偏差测试，验证了理论推导的结论。 - However, similarly with CMA, the equalization output of the algorithm has a random phase rotation after convergence, since the algorithm only uses the modulus of the input and output signals, when any communication system exist frequency bias of carrier-wave and the phase rotation of channel.
然而同CMA一样，这种盲均衡算法也仅仅利用了输入和输出信号的模值，当系统的载波频率有偏离或信道存在相位旋转时，收敛后的输出信号会出现随机相位旋转。