mathematical expression

In this paper, mathematical expression of channel capacity as well as channel capacity loss due to feedback threshold setting are proposed, which is based on research on resource management in downlink multiuser OFDM systems and limited feedback theory.

基于多用户下行OFDM系统资源分配及有限反馈理论的研究，该文推导了基于门限设置的信道有限反馈的容量及容量损失的数学表达式，并提出了3种信道有限反馈的门限设置方案。

The process of obtaining a specific representation of a curve by a mathematical expression or equation.

通过数学表达式或方程获得一曲线的特定表示法的过程.

Newton began to search for a mathematical expression of his idea.

牛顿开始探索用数学来表达他的观念.

First, general mathematical expression of magnetic forces is presented according to theory of electromagnetic fields.

首先，介绍电磁场理论中基于虚功原理导出的磁场力的一般数学表达式；

By equation mean a mathematical expression in which the two sides balance.

所谓方程式,是指两边相等的数学式.

The mathematical expression of the magnetic induction intensity can be obtained by curve fitting method.

公式表明,电磁成形时磁感应强度正弦震荡,幅值呈指数规律衰减.

MathHead _ E mathematical expression parser for the preparation of their own use of calculators!

数学表达式解析器,适合编写自己使用的计算器!

This paper proposes a evaluating index for reliability of the probabilistic network, including its mathematical expression.

论文主要针对概率网络, 提出了一种评估其可靠性的指标,给出了其数学解析式.

This forms the basis for our mathematical expression for the electric field.

这是电场数学表达式的基础。

A Mathematical Expression of the Vibration Modes of C 2H 2 in Three Dimensional Space

三维空间中C2H2分子振动模式的数学表达式

The mathematical model of steam vane is established with 2 × 3 degree nurbs method to improve the quality and efficiency of vane machining. The expression of three-dimensional point and unit vector matrix are put forward and the numeric show of vane is realized.

为了提高汽轮机叶片数控加工的质量和效率，用2×3次非均匀有理B样条方法，建立了叶片的数学模型，推导了其三维点和法矢量矩阵表达式，实现了叶片的数字化表示。

The mathematical expression and the topological construction of the new model are presented.

提供了该预测模型的数学表达式和拓扑结构.

The mathematical expression derived can be served as a mathematical model for CAM and computer graphics.

为了解决这一问题,本文为计算机辅助制造与计算机绘图建立了数学模型.