查询词典 realization

Firstly it describes the development ,basic principle and application and propagation characteristic of mobile channel , then investigates the system structure of DAB transmitter and receiver separately and the key technology of realization of the digital audio broadcast system.And then discusses the system component of FFT －the demodulation module of OFDM .The 409- points FFT module employs a radix-4 decimation-in-frequency algorithm, includes arithmetic element , read and write address element ,twiddle factor element and control element , is realized by FPGA. In the end , the result is verified in the matlab .

首先概述了OFDM的发展、基本原理和应用以及移动信道的传播特性，接着分别研究了数字音频广播接收机和发射机的系统结构，以及数字音频广播系统实现的关键技术，然后详细论述了OFDM解调模块FFT的系统结构，主要研究了4096点FFT采用基－4按频率抽取实现的算法，整个FFT模块包括了运算单元、读写地址单元、旋转因子单元以及控制单元，并且在FPGA中进行了硬件实现，并在matlab环境下对结果进行了验证。

Stack with the realization of the arithmetic expression evaluation algorithm.

详细说明：用栈实现的算术表达式求值算法。

Operator priority relations and the realization of the four arithmetic operations mixed expression value.

利用算符优先关系，实现对算术四则混合运算表达式求值。

Direct torque control is the most excellent control technology for induction-motor at moment. Digital signal processor with high speed arithmetic and logic operation is the base for its digital realization.

直接转矩控制技术是目前最为优良的交流电机控制技术，数字信号处理器的高速运算和实时处理功能为直接转矩控制技术的数字化提供了基础。

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。

Some arithmetics are put forward to solve the difficulty in the realization.

针对实现过程中遇到的问题及难点提出了相应的四种解决方法。

A uniform model of the realization on the three arithmetics is given in the pointview of topology.

本文从拓扑关系的角度出发，研究了三个算法实现的统一形式。

The realization of the dynamic changes of the mouse, when the mouse is pressed into the shape of the mouse cross-shaped, raised his resume for the arrow-shaped.

详细说明：实现鼠标的动态变化，当鼠标按下时将鼠标形状变为十字交叉状，抬起时恢复为箭头状。

I came to talk about time - time as a means to the realization of the Supreme.

我要来讨论的是时间--作为认识至上的手段。

In the realization of the system, ASP.

在系统的实现中，借助ASP。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。