查询词典 digital signal processor

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。

For this reason, an optimal automatic timing control algorithm is proposed, that can restrain the switching frequency in a certain range to achieve the purpose of high efficiency and energy conservation. Taking such factors as inductive reactance at AC side, switching frequency, harmonic distortion rate and switching loss as well as the interaction among them into consideration, the formulas for inductive reactance and switching frequency are given; then by use of digital signal processor TMS320F2812, a prototype based on the proposed algorithm is implemented, and using this prototype the effectiveness and practicality of the proposed method are verified by experimental research and simulation.

文章提出了自动定时控制的优化算法，将开关频率限定在一定范围内，以达到高效节能的目的；综合考虑交流侧感抗、开关频率、谐波畸变率和开关损耗等指标，提出了主电路电感参数和开关频率的选择公式，并采用TMS320F2812数字信号处理器构造了试验样机，进行仿真和试验研究，其结果证明了该方法的有效性和实用性。

With the complication and intellectualization of embedded network system based on Digital Signal Processor,software in DSP system is more and more important.

以现代高性能DSP为核心的嵌入式系统日益复杂化、智能化、网络化，软件在DSP系统中的比重迅速上升。

Digital signal processor; inverse modified discrete cosine transform ; MPEG ; audio compression

数字信号处理器；修正离散余弦变换； MPEG ；音频压缩

It introduced the energy regeneration principle of the invertor system, and used the TI digital signal processor TMS320F2811 to design the invertor energy regeneration system.

介绍了变频调速系统能量回馈原理，运用TI公司高性能数字信号处理器TMS320F2811进行变频器能量回馈系统的设计。

Home network; power line carrier wave; orthogonal frequency division multiplexing; digital signal processor

家居网络；电力线载波；正交频分多路复用；数字信号处理器

Finally, experiment was done in the motor experiment system whose control center is digital signal processor (TMS320LF2407), experiment validated DTCs main algorithm.

最后在以DSP(TMS320LF2407)为核心的电机实验平台上做了实验，对其主要算法进行了验证。

Simulation results show that the proposed model is correct. The proposed model offers reference for the design of DC brushless motor/generator, and can be used as technical reference for both Boost circuit and the control of digital signal processor of DC-AC conversion process.

仿真结果表明所建立的仿真模型是正确的，该模型可为直流无刷电机/发电机的设计提供参考依据，在此基础上并为Boost电路和DC-AC转换过程的数字信号处理器控制提供技术上的指导。

This paper introduces in brief the application background of a multiprocessor system using digital signal processor.

0引言随着数字信号处理技术的发展，越来越多的人们开始关注和探索对多DSP芯片系统的使用。

Following that, we implement the algorithms of FOC, space vector pulse-width modulation, and speed control using the digital signal processor. Regarding to the influence of controller parameters on dynamic response of the motor speed, this thesis proposes the speed control of PMSM using self-tuning fuzzy technique. By the self-tuning technique, the on-line fuzzy logic controller output can give better speed response under the load disturbances or variable speed commands.

本文首先使用数位讯号处理器完成磁场导向控制、空间向量脉波宽度调变及速度控制之策略，针对控制器参数对系统动态响应之影响，提出采用自调式模糊控制器於速度控制回路，藉由自调式机制，线上调整模糊控制器之参数，使PMSM在变动负载及速度命令下有较佳之动态响应，达到提升系统响应及强健性之目的。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。