最后，给出了电流采样值定点运算的具体编程实现方法。
At last, the programming of current sampling data processing with DSP was provided.
单片机定点运算子程序库，源程序经KEIL测试ok。
SCM - point computation subroutine library, source testing by KEIL ok.
本文介绍了一种32位定点运算部件的设计方案和实现结果。
This paper describes a 32-bit fixed-point Arithmetic and Logic Unit (ALU).
推导了计算机定点运算中计算坐标转换的统一的CODIC算法公式。
The unified formulas are deduced, which are used to calculate coordinate conversion in fixed point computing.
为了提高整个设计模块的控制精度，采用16位定点运算的方法进行PID控制器的设计。
In order to improve the precision of the control modules, use 16 fixed-point of computing the PID controller of the design, and optimize the design.
文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA and of complex digital filters.
文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA and of c...
文中还分别给出了一般WFTA定点运算误差和复数数字滤波器定点运算误差的分析方法。
Analysis methods are also given for the fixed point calculation errors of general WFTA an...
核心模块快速傅立叶逆变换（IFFT）采用基于16位定点运算的基-2时间抽取算法和流水线结构。
The radix-2 decimation-in-time algorithm based on 16-bit fixed-point operation and pipeline architecture are adopted in the core module IFFT(Inverse Fast Fourier Transform).
本文介绍了一种在微处理器中用二进制定点运算和查表相结合的方法简单实现三角函数和反三角函数运算的方法。
This paper introduces a computation method of trigonometric functions and inverse trigonometric functions in microprocessor by usr of combination binary fixed point operation with look-up table.
在分析了FFT算法的复杂度和硬件实现结构的基础上，处理器采用了按频率抽取的基- 4算法，分级流水线以及定点运算结构。
Based on the analysis of the complexity and hardware architecture of FFT, the proposed processor adopts radix-4 DIF algorithm, pipelined architecture and fixed-point operation.
SQL- 92包括DECIMAL数据类型，它是用于表示定点小数的精确数字类型，它可以对小数进行基本的算术运算。
SQL-92 includes a decimal data type, which is an exact numeric type for representing fixed point decimal Numbers and performs basic arithmetic operation on decimal Numbers.
有一个运算法则会衡量这些行为以确定某个人打开看这个email信息，以及他打开后并决定点击这个网站，最后到购买这个商品这一系列行为的可能性。
An algorithm would weigh those behaviors to determine the likelihood that someone will open the E-mail message, and once opened, decide to click through to the site and buy the product.
根据调定点学说，设计了一种植入式芯片系统，根据血压的反馈信息，经过芯片运算处理，即时改变刺激主动脉神经（ADN）的脉冲频率，从而调控血压。
Based on the set point theory, an implanted chip system was designed to regulate the blood pressure by stimulating the aortic depressor nerve (ADN) according to the feedback of blood pressure.
为了提高系统的运算精度和速度，采用定点DSP芯片TMS320 VC 5402进行计算和控制，以快速准确测出真北方位角。
In order to improve systematic operation precision and speed, adopt fixed DSP chip TMS320VC5402to calculate and control, and measuring northern direction Angle corner accurately fast.
但是用定点器件实现时，在有限的精度运算中，可能出现不稳定现象和发生溢出。
But it will be occur of instability and overflow as result of operation of the finite precision.
本文设计的FFT处理器采用流水线和并行处理技术，在64个时钟周期完成64点复数定点FFT运算，可以满足OFDM系统的需要。
The FFT processer adopts the pipeline and parallel technology and can complete 64 points FFT computation in 64 clocks. It is able to meet the need of OFDM system.
但由于定点数运算会引起量化累积误差，均衡器的收敛速度比浮点数运算均衡器的收敛速度要慢，收敛后的稳定性也较差。
However, since the fixed-point calculation maybe cause cumulative quantization error, the convergent performance of fixed-point equalizer is not better than that of floating-point equalizer.
本文分析了用双字节定点整数运算进行插值计算所能达到的计算精度，并列举了两个计算实例。
This paper analyses the computing accuracy of linear interpolation obtained with double bytes integer operation, which is illustrated by two examples.
针对定点型dsp的特点设计了定点数与浮点数的转换程序，完成定点型dsp的浮点运算。
Design the fixed point and floating-point conversion process for fixed-point type DSP, completion floating operation of fixed-point type DSP.
本算法实现中的DSP核心处理芯片，采用了性价比较高的美国TI公司的TMS320C5410定点处理芯片，其运算处理能力为100MIPS。
TMS320C5410 fixed DSP chip of TI company was adopted as core digital signal processing chip in this thesis, capacity of which is up to 100MIPS. The vocoder software was tested successfully on EVM.
本算法实现中的DSP核心处理芯片，采用了性价比较高的美国TI公司的TMS320C5410定点处理芯片，其运算处理能力为100MIPS。
TMS320C5410 fixed DSP chip of TI company was adopted as core digital signal processing chip in this thesis, capacity of which is up to 100MIPS. The vocoder software was tested successfully on EVM.
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