查询词典 dsp

However, harmonic analysis lays the foundation for power harmonic treatment. The paper discusses the development of a power harmonic analyzer hosed on DSP and LabVIEW, which is used to analyze and measure harmonic on real-time. The analyzer's hardware, harmonic analysis algorithm, LabVIEW software design and the implementation are alt brought forward in detail.

为了有效地检测电力谐波，并对其进行治理，本文将DSP与LabVIEW虚拟仪器技术相结合，提出了一个谐波实时测量分析仪的设计方案，同时给出了系统的硬件构成和谐波分析算法，以及LabVIEW子程序的详细设计及实现。

With the merits of space vector modulation: digitized control,harmonic decrease,high ratio of voltage used,fast dynamic response and so on,and at the same time deadbeat and DSP control is introduced, as well as two-loop control of the system,we gained power factor is near unit and current THD is well below 10% in our digitized arc welding power system.

基于空间矢量脉冲宽度调制技术的易于数字化、可降低谐波、电压利用率高、动态响应快等特点，引入无差拍思想、总体系统的双环控制思想和DSP控制，实现了功率因数为1，电流谐波畸变远小于10％弧焊电源系统的数字化。

The using of the technologies of DOA in the orientation estimating of interference is discussed, then an evolutive ESPRIT algorithm is put forward which avoids the eigendecomposition and is easily achieved. To the MUSIC algorithm, an easy eigendecomposition algorithm for Hermitian matrix is presented. It breaks away form the complex matrix decomposition such as QR algorithm. Basing on the whole matrix, the algorithm makes use of the multiplication operation of matrix and vector, which attains simpleness and is fit for DSP. In the field of DOA estimating of correlation interferences, spatial smoothing algorithm consumes too many array units.

讨论了DOA技术在干扰源方位估计中的应用，提出了一种ESPRIT演变算法，该算法避开了特征值分解，实现简便；在MUSIC算法的实现中提出了一个Hermitian矩阵特征值分解算法，该算法摆脱了复杂矩阵分解，从矩阵整体出发，主要的运算是矩阵与矢量的乘运算，算法简单，非常适合DSP芯片实现；在相关源的DOA估计中，空间平滑技术使阵元的损失非常大，本文提出了一种进一步降低阵元消耗的平滑技术—随机空间增益法，其在运算量上的增加很小，但对于相干源的去相关确是有效的。

It is a computer control system with the high speed DSP single-chip computer TMS320VC33.The count functions of the signal of accelerometers and the signal of odometer have been designed with CPLD,and the communication functions have been achieved with peripheral equipment.

整个系统是以数字信号处理单片机TMS320VC33为核心的单CPU结构的计算机系统，CPLD的设计主要是实现对加速度计和里程表的输出信号的计数及实现DSP与外部的通信。

This demands to develop DSP compiler corresponding to this kind of high-level language.

这就要求开发相应的针对此类高级语言的DSP编译器。

With highspeed develop of electronic technology, DSP is fully used in the factory and family.

随着电子技术的飞速发展，DSP已经广泛应用于工业生产和人们生活。

This article advances a new method through analyzing the braking system of the mine hoist and the available testing methods of parameters. This method can be used to test the parameters of braking system by means of turning off power, applying the brake, detecting the distance and the hodograph of run after it, and basing on the effect of applying the brake. The parameters can be tested and displayed by using the system consisting of PC and TMS320F240 DSP produced by TI company.

本文通过对提升机闸控系统及其现有闸控参数检测方法的分析，提出了一种在提升机低速运行时，通过切断电源、施加制动闸，检测施闸后的行程和速度图，依据提升机制动效果，测试出提升机闸控系统参数的方法，并采用TI公司生产的TMS320F240 DSP和PC机组成的两级计算机系统来实现参数的检测和显示。

Now we can see the use of DSP in whether the fields of peripheral equipment, communication, industry control, aviation and aerospace, precision instrument or electronic household appliance, voice and image processing.

无论是在计算机外设、通信、工业控制、航空航天、精密仪器，还是在家用电器、语音和图像处理等领域都有DSP的身影。

The part of hardware includes mainly the module of image acquisition, the module of video A/D, the module of image buffer, the module of interface logic control, the module of image processing based on DSP and the module of power management. The hardware modules accomplish the image acquisition, digitization, buffer and processing.

硬件部分主要包括图像采集模块、视频A／D模块、图像数据缓冲模块、接口逻辑控制模块、基于DSP的图像处理模块和电源管理模块等，实现了图像信号的采集、数字化、缓冲和处理。

Using the digital signal processor DSP image processing system as the main control unit, and uses two 1394 chips, respectively link layer and physical layer implementation.

采用了数字信号处理器DSP 作为图像处理系统的主控单元，并采用了两片1394 芯片分别实现链路层和物理层。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！