查询词典 higher arithmetic

Digital signal processor with high speed arithmetic and logic operation is the base for its digital realization. In this paper, it introduces the principle of direct torque control and the character of TMS320LF2407 digital signal processor. At the same time, it gives the software and hardware design of direct torque control system for asynchronous-motor based on the TMS320LF2407 DSP.

本文介绍了直接转矩控制的基本原理及TMS320LF2407 DSP的特点，给出了以TMS320LF2407 DSP为核心的异步电动机直接转矩控制系统的设计方案及软硬件的实现，同时对直接转矩控制系统进行了实验和仿真，验证了直接转矩控制技术的优良性能。

After we analyzing the model of BLDCM, the FNN control which adopts Kalman filter arithmetic is applied in the speed controller.

在分析了直流无刷电机数学模型的基础上，将采用了卡尔曼滤波学习算法的模糊神经网络控制应用于直流无刷电动机速度控制器。

By utilizing the large I/O bandwidth and high speed arithmetic capability of Field Programmable Gate Array,a self-adapting noise collecting system for surveillance can be designed.

运用现场可编程门阵列所具有的巨大的I/O带宽和高速的运算能力，实现了对噪声监测的自适应数据采集系统设计。

The software of the system has the following advantages: 1 A standard, precise and high—speed FFT arithmetic modular is choosed.

信号分析与工况诊断在微机上进行，因而易为厂、矿企业接受，技术上也有一定的先进性。

Apart from the speed of arithmetic that is used to process the image get from CCD and get the value to control torch, it is, too, very important for weld qualification of seam-tracking system based on CCD that how to make the whole systems structure brief and its running efficiency.

除了算法的影响外，在基於视觉信息的高速实时焊缝跟踪系统中，如何把整个系统设计得简炼、紧凑，使之能够高效运行，也是提高整个系统速度的一个重要的因素。

The method can not only overcome high probability of misrecognition due to numerous Tibetan characters, but also solve the low arithmetic speed owing to plenty feature vector dimensions.

该方法在一定程度上克服了藏文字丁极多而造成的误识率高的缺点，并且解决了由于特征向量维数较多造成的运算速度慢的问题。

SBR can be successfully used in the analysis of trihedral corner reflectors, the improved arithmetic enhances the speed of calculation greatly.

结论将射线跟踪法应用于三面角反射器的后向散射场的研究中；改进后的算法不但计算准确而且运算速度也有所提高

We realize the Neural Networks algorithm by exploring FPGA and MicroBlaze embedded hardware design. In this way, we can improve the arithmetic speed, realize the specific function in the chip, and diminish the system size.

神经网络评级算法采用FPGA和MicroBlaze嵌入式硬件实现，加快了该算法的运算速度，实现了专用芯片的功能，大大缩小了系统的体积，便于系统实现小型化、集成化。

State equations of the BPMSM and speed estimation discrete arithmetic based on EKF were established.

建立了无轴承永磁同步电机状态方程及扩展卡尔曼滤波器速度估计离散算法。

The distinguished feature of STD bus industrial control computer is high reliability, modular structure, standardization and powerfuI I/O,and that of DSP is the high speed of arithmetic computation. The system takes advantage of both of them,so the management software is designed for multi processor environ...

该系统将STD工控机的高可靠性、模块化、标准化和I／O能力强的优点与DSP的高速算术运算能力结合起来；本文所介绍的管理软件适用于多处理器环境，不仅对DSP模板进行全面的管理，而且为STD工控机用户提供了使用DSP的友好界面。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。