查询词典 dsp

That is to say, by using the special digital converter or running relevant arithmetic, it converts the radio signal to intermediate frequency signal and completes the base-band signal process that isn"t the veriest SR and is named "software defined radio. This paper introduces the rapid system prototype into the design of software radio system, which has great advantage because rapid system prototype technology can be used to describe the future application.

由于受到硬件性能如A／D、D／A及DSP芯片处理速度的限制，目前的软件无线电系统多采用折中的实现方案，增加专用的数字变频器或者运行数字变频算法，将射频信号变频到中频，然后再进行基带信号处理，这样的软件无线电系统又被称之为"软件定义无线电"，它并不是真正意义上的软件无线电。

It can provide verisimilar shift load for propulsive motor, and simulate the stable and dynamic property of the marine propeller that works under different conditions well and truly.Firstly this paper introduces the character of propeller and the effect between propeller and ship. Secondly provides a design of this simulating apparatus and selects some important parts according to the request of lab. Thirdly develops the simulating systems mathematical model to make engineering design and analysis.

本文首先分析了船用螺旋桨的工作特性以及与船体的相互作用；其次根据其特性制定了仿真装置的设计方案，并根据电力推进实验室的要求对仿真装置的主要部件进行了选择：然后建立了仿真系统的数学模型并对其进行工程设计及分析；最后详细介绍了仿真装置的DSP控制系统与主回路系统，并针对各部分的具体要求提供了相应的解决方案。

NBy starting from the engineering projects of IP and SoC for deep sub-micron and nanometer IC, Vivace has built up a scalable team model and made joint efforts with the first-class international design team in developing the key circuit technology for integrated digital video and mobile TV signal processing.

合并，取得了美、新和国内带头风险投资公司的充足基金，增强了以美国技术和市场为背景的EDA、设计服务、尤其是DSP技术的精、深、创新的领军团队（CEO Cary Ussery and CTO Mark Indovina，吸引了以成功无加工线IC设计公司带头人和美国东部投资公司为首的资本运作团队的直接介入，建立了Integrated国际化团队支持注册在中关村北京集成电路设计园。

Because our vocoder is mainly used in the Base Station, where the vocoder needs the excellent performance, so we select the TMS320C64xx , the most advanced DSPs of TI.

由于我们开发的声码器主要用于基站，所以对性能的要求较高，选用了TI公司的最先进的DSP芯片TMS320C64xx。

It is introduced that a design idea and method which is applied to portable three-phase multifunctional volt-ampere phase meter based on high-powered DSP TMS320LF2407A.

介绍了基于高性能的数字信号处理器DSPTMS320LF2407A的便携式三相多功能伏安相位仪的设计思路与方法。

We also design a experimental workbench with a processor of DSP based on this method, some results are also given .

以此算法为基础设计了以数字信号处理器为核心的试验样机，并给出了实验结果。

The correlation theory is proposed to calculate phase difference and designed in frequency tracking. A promoted method for the initial measurement of CMF's signal processing is based on the Chirp Z Transform application. The result of simulation has proved that the techniques above are feasible.

应用DFT方法处理科氏流量计的信号是DSP算法的基础，本文除了详细介绍其实现过程，还提出了利用相关函数计算相位差和解决频率跟踪算法中的关键技术以及利用线性调频Z变换实现频率初始化测量的新技术。

The dynamic and ouput performance of the inverter system is also analysed by simulation with Saber software, and the main reasons is enduced. As the calculate speed of the DSP core is consided, digitally and analogically hybrid control scheme is adopted in this paper.

分析了两态滞环电流控制DBI的控制原理，利用Saber电路仿真软件对逆变器系统进行了仿真，并对系统的动态性能以及外特性进行了研究，得出影响系统动态性能及外特性的主要因素。

The principle of brushless DC motor the control method with position sensor is introduced, and the control system based on DSP is presented.

介绍了直流无刷电机的工作原理和基于位置传感器的控制方法，提出了基于数字信号处理器的控制系统。

Based on the analysis of the linear congruential generator and TigerSHARC20XS of ANALOGDEVICES,this paper presents a method for generating the pseudo random sequence in optional cycle by addressing the sequence of descending length.

文中基于线性同余算法，结合Analo Gdevices公司DSP芯片TigerSHARC20XS的运算结构，设计出一种利用寻址递减长度序列，从而产生具有遍历性的任意长度伪随机序列的方法。

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！