Chinese translation for "finite precision"
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- 有限精确度
Related Translations:
- Example Sentences:
| 1. | In chapter 4 , various implementation issues associated with an acoustic echo cancellation system , such as double - talk detection , finite precision effects , nonlinear processing and howling detection and control are discussed
第四章主要讨论了声回波抵消系统中的各种实现问题，比如双讲检测、有限精度的影响、非线性处理和自激信号的检测与控制。 | | 2. | Different from realms , dual grid adopts finite precision rational coordinate system , which can express intersection points exactly . therefore , the complexity of spatial redrawing can be avoided , and spatial management subsystem can be implemented easily
与realms不同，双网格使用了有限精度的有理数坐标系统，能够准确表示线段的交点，从而避免了复杂的空间调整，使空间管理子系统易于实现。 | | 3. | The finite precision effect brought by the digital realization of cs and the deterioration of the sequence ' s properties caused by interception have been studied . moreover , after analyzing the effect of the existing ways to improve the performance of cs , especially the perturbation , the effectness of a kind of chaos sequence generator by means of software high - precision computation ( shpc ) has been disscussed
在数字混沌序列方面，本文验证了混沌扩频序列由于数字化所产生的有限精度效应、截短所造成的性能下降，同时对目前的改进方法，主要是加扰法，进行效果分析，并对利用软件高精度计算实现数字混沌序列产生器的方法进行了探讨。 | | 4. | Under finite precision , ways we always seek is easy to implement . and we encrypt the fh system with chaotic stream cipher . simulation results show that the security properties of fh sequence have been improved and the security of information is guaranteed even the fh patterns are broken
大量的对比分析试验表明,该密钥生成器生成的混沌序列密码的密码学特性良好。同时,本文还努力的寻求一种在有限精度条件下混沌加密的可实现方案,并利用混沌序列密码对跳频系统进行加密。 | | 5. | The concept of rsdd can solve the conflict between the infinite precision real numbers of spatial object and the finite precision number systems of computers . then we can preserve the closure of spatial operations and rsdd spatial data types . for the closure of spatial operations about ros , we have studied the intersection between rpos and gained the restructure algorithms , i . e . , redraw a rpo - line , reconstruct a rpo - plane , and reconstruct a rpo - solid
为了保证基于rsdd对象ros在进行几何运算时的封闭性，论文研究了对均匀空间离散域基本对象相交情形的调整算法(重画一条线、重构一个面和重构一个体)以及对均匀空间离散域对象的操作算法(插入一个rpo - point的算法、插入一条rpo - line的算法、插入一个rpo - plane的算法和插入一个rpo - solid的算法) 。 | | 6. | ( 2 ) a new digital frequency - hopping communication system based on cipher - quasi - chaotic sequence is proposed , which combines the cryptography and frequency - hopping technology . the system ' s protocol , base - band signal processing and modulation / demodulation algorithms of the radio - frequency part are designed , and the hardware experiment conducted on a prototype of the system show that the system functions well . the finite precision problem arising while taking use of chaotic signal to generate pseudo - random sequence is studied and the anti - tracking capability of the cipher - quasi - chaotic sequence is studied with the volterra - tls method proposed in this dissertation
（ 2提出一种新的基于密码准混饨序列的密码与跳频技术相结合的跳频通信系统，并且进行了协议部分、拂信号处聊分、射频调制解调算法部分的仿真研究和系统的硬件实验研究；研究了利用混饨信号产生伪随机序列的有限精度实现问题，利用本文提出的m业肚m 113方法对密码准混饨序列产生的跳频码的抗鹏干扰能力进行了仿真实验研究。 | | 7. | The fifth chapter analyzes the fixed - point error of bp - based and normalized bp - based decoding algorithm , and gives the final simulation results of each decoding algorithm . with the simulation results and the considering the tradeoff between hardware complexity and error performance , some key parameters and finite precision analysis for the hardware implementation of ldpc decoder have been performed
第五章对bp - based和normalizedbp - based算法进行了定点仿真,对ldpc译码器的关键参数、硬件实现中的定点量化与字长精度问题进行了深入的研究,给出了对译码器硬件实现具有参考意义的研究结果。 | | 8. | Fairly good chaos map , which is of high performance and be implement easily is selected . with the introducing of appropriate perturbation aimed to change the initial conditions , we may enlarge the chaotic sequence period under finite precision in practical applications . mixed chaotic model is constructed by combining logistic sequences and m - sequences in form of exclusive - or . and we , by adding two mixed chaotic model , constructed double chaotic system to generate the key generator , which provides with excerllent cryptographic properties
本文利用混沌技术,通过对混沌映射的选取,选取出了易于实现,且性能优良的混沌映射;通过初始参数的加扰,使有限精度下混沌的短周期行为得以改善;通过利用混沌序列与m序列异或构成了混合混沌序列,在混合混沌序列的基础上构造出了双混沌系统,从而提高系统的抗破译能力,设计出了混沌序列密钥生成器。 |
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