CDF9/7定点实现方法虽可以解决上述问题，但存在恢复图像质量下降的缺点。
The existed fixedpoint implementation methods of CDF9/7 can solve the problem of computation and storage, but they degrade the quality of the reconstructed image.
但是FTF算法具有众所周知的数值性能不稳定性，该问题在用有限字长定点实现时变得尤为明显。
Numerical unstability of FTF algorithm becomes conspicuous especially when the algorithm is implemented by the finite-word-length fixed-point arithmetic.
系统使用CCD获取原始数字图像数据，采用快速算法实现了核心的二维DCT变换，经过编码后，在一个16位定点DSP上实现了快速图像压缩。
The system uses CCD for getting digital image, uses a 16 bit fix-point DSP to perform fast discret cosine transform(DCT) arithmetic and image encoding and realizes a fast image compression in end.
本课题模拟定点芯片环境下的系统实现。
This issue gives a simulation environment of the fixed-point chip system.
系统硬件的核心芯片采用普遍使用的16位定点DSP芯片TMS320 VC 5416，软件上主要采用动态时间规整算法来实现语音识别。
TMS320VC5416 16-bit fixed-point DSP is adopted in its core processor of the hardware. Dynamic Time Warping (DTW) algorithm is chiefly used to implement the software.
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).
类似地，在没有本地定点或双精度浮点数支持的平台上，实现必须模拟这些类型。
Similarly, on platforms without native support for fixed-point or double-precision floating-point Numbers, implementations must emulate these types.
新款车在压铸铝车门框架中集成了固定点，这不仅方便了装配，而且实现了公差最小化。
Integration of the fixing points in the door frames made of die-cast aluminium ensures easy assembly and minimum tolerances.
为解决由于相机高速运动而导致的图像模糊，利用定点DSP芯片TMS320C 6416和维纳滤波算法实现电子稳像。
To absolve image blur for high speed camera, fixed-point DSP TMS320C6416 and wiener filtering algorithm were adopted.
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.
在定点DSP上实现MP3解码的关键在于处理有限字长效应。
The key to realize the MP3 decoder on fixed-point DSP is to deal with the finite word-length effects.
提出一种近月面定点悬停的控制方案，选用常推力液体发动机和脉冲式发动机实现悬停任务。
A control scheme is proposed, in which liquid engine of constant thrust and impulse thruster are chosen to achieve hover task.
本文介绍了洞室定点高精度地应变仪网络化的实现过程，并给出了应用实例。
This essay emphasized the implementation of intellectuality and network of the high precision ground strain gauge and presented examples of application.
该控制系统采用功能强大的32位定点DSP芯片TM S320F 2812为控制核心，能够实现永磁同步电机的交流步进控制。
The control system applies TMS320F2812 which is a powerful 32-bit fixed point DSP chip as its control core, and can apply AC step-motion control theory.
基于智能车视觉导航系统平台，在TMS320C 6201定点数字信号处理器上实现了一种基于HSV色彩空间的道路检测算法。
Based on TMS320C6201 fixed point DSP of the Intelligence Vehicle Machine Vision System, a road detection algorithm based on HSV color space is presented and realized.
介绍了自适应多码率语音编解码算法及其基于TMS320F 2812定点DSP芯片的实现方案。
An Implementation of the adaptive multi-rate speech codec based on the TMS320F2812 fixed-point DSP chip is presented.
最后，对软件程序的进行设计，设计的重点是：快速傅立叶变换在定点DSP上的实现，并给出相应的实验结果。
Finally, the software design process, the design focus is: Fast Fourier Transform in the realization of fixed-point DSP, and gives the corresponding results.
探讨了应用MATLAB实现分段函数的绘图并求出给定点处的函数值。
This paper discussed that how to realize the plot of the subsection function and numeration of the function value in given point using MATLAB.
本论文利用FFT原理在DSP上对信号进行分析处理，对于定点DSP中FFT的实现技术作了重点讲述。
This paper uses FFT principles when analyzing the signal in the DSP, so it elaborates the realization technique of FFT which used in fixed-point DSP.
论述了采用定点数字信号处理（DSP）芯片TMS320C5402实现快速傅里叶变换（FFT）。
This paper introduces the Fast Fourier Transform(FFT) implementation in fixed-point DSP TMS320C5402.
使用该渔杆支架，可在短时间内将渔杆调整到最佳位置，并能实现一杆多窝定点垂钓的目的。
The utility model has the advantages that a fishing rod can be adjusted to an optimal position in a short time, and the aim of fixed-point fishing with one rod in multiple pits can be achieved.
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.
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.
定点液位测量提高了流量标准装置的工作效率，能够使流量标准装置直接检定腐蚀性液体流量计，并且可以实现校准过程的自动化、数据的自动采集和自动化管理。
The adjusting of flow meter is automatic when the method of measuring fixed-point liquid level is used on liquid flow calibration facility, and the data can be gathered and processed automatically.
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.
通过对现场定点爆破的测试，校验了系统的定位参数，实现了对采矿活动过程中围岩应力状态的实时监测。
The positioning accuracy of the system has been adjusted according to the blasting test, by which the real-time monitoring stress state of rock mass corresponding to mining is realized.
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.
在浮点模型完成之后，进行了定点化和RTL代码实现，并对硬件结构进行了优化。
Fixed point model and RTL code are finished, and the hardware structure is also optimized.
本实用新型结构简单，操作方便，可实现对固定点的调整及多向定位，实用效果理想。
The utility model has the advantages of simple structure, convenient operation and ideal practical effect, and the utility model can realize the adjustment of fixed points and multiway position.
本实用新型结构简单，操作方便，可实现对固定点的调整及多向定位，实用效果理想。
The utility model has the advantages of simple structure, convenient operation and ideal practical effect, and the utility model can realize the adjustment of fixed points and multiway position.
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