例句與造句

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
   第四章主要討論了聲回波抵消系統(tǒng)中的各種實現(xiàn)問題，比如雙講檢測、有限精度的影響、非線性處理和自激信號的檢測與控制。
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
   與realms不同，雙網(wǎng)格使用了有限精度的有理數(shù)坐標(biāo)系統(tǒng)，能夠準(zhǔn)確表示線段的交點，從而避免了復(fù)雜的空間調(diào)整，使空間管理子系統(tǒng)易于實現(xiàn)。
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
   在數(shù)字混沌序列方面，本文驗證了混沌擴頻序列由于數(shù)字化所產(chǎn)生的有限精度效應(yīng)、截短所造成的性能下降，同時對目前的改進方法，主要是加擾法，進行效果分析，并對利用軟件高精度計算實現(xiàn)數(shù)字混沌序列產(chǎn)生器的方法進行了探討。
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
   大量的對比分析試驗表明,該密鑰生成器生成的混沌序列密碼的密碼學(xué)特性良好。同時,本文還努力的尋求一種在有限精度條件下混沌加密的可實現(xiàn)方案,并利用混沌序列密碼對跳頻系統(tǒng)進行加密。
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
   為了保證基于rsdd對象ros在進行幾何運算時的封閉性，論文研究了對均勻空間離散域基本對象相交情形的調(diào)整算法(重畫一條線、重構(gòu)一個面和重構(gòu)一個體)以及對均勻空間離散域?qū)ο蟮牟僮魉惴?插入一個rpo - point的算法、插入一條rpo - line的算法、插入一個rpo - plane的算法和插入一個rpo - solid的算法) 。
6. It's difficult to find finite precision in a sentence. 用finite precision造句挺難的
7. ( 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提出一種新的基于密碼準(zhǔn)混飩序列的密碼與跳頻技術(shù)相結(jié)合的跳頻通信系統(tǒng)，并且進行了協(xié)議部分、拂信號處聊分、射頻調(diào)制解調(diào)算法部分的仿真研究和系統(tǒng)的硬件實驗研究；研究了利用混飩信號產(chǎn)生偽隨機序列的有限精度實現(xiàn)問題，利用本文提出的m業(yè)肚m 113方法對密碼準(zhǔn)混飩序列產(chǎn)生的跳頻碼的抗鵬干擾能力進行了仿真實驗研究。
8. 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
   第五章對bp - based和normalizedbp - based算法進行了定點仿真,對ldpc譯碼器的關(guān)鍵參數(shù)、硬件實現(xiàn)中的定點量化與字長精度問題進行了深入的研究,給出了對譯碼器硬件實現(xiàn)具有參考意義的研究結(jié)果。
9. 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
   本文利用混沌技術(shù),通過對混沌映射的選取,選取出了易于實現(xiàn),且性能優(yōu)良的混沌映射;通過初始參數(shù)的加擾,使有限精度下混沌的短周期行為得以改善;通過利用混沌序列與m序列異或構(gòu)成了混合混沌序列,在混合混沌序列的基礎(chǔ)上構(gòu)造出了雙混沌系統(tǒng),從而提高系統(tǒng)的抗破譯能力,設(shè)計出了混沌序列密鑰生成器。