級聯的級聯 的英文怎麼說
中文拼音 [jíliándejílián]
級聯的級聯
英文
cascade of cascades-
Therefore, during system design, cascade coding combining reed - solomon codes and convolutional codes is utilized ; in addition, time - direction and frequency - direction interleaves are added to alleviate channel fading
因此在進行系統設計時,採用了rs碼與卷積碼的級聯編碼方案,並同時加入時間交織和頻率交織來對抗通道衰落。A sub - optimum decoding algorithm for system concatenated with turbo - tcm and space time block codes
與時空分組碼的級聯系統的次優譯碼演算法In successive steps, a high-energy electron creates a shower.
在級聯的情況下,高能電子可以引起簇射。A novel all - optical switch based on the cascading of second - order nonlinearity
一種基於二階非線性級聯的新穎全光開關In this paper, we consider the concatenation of bose - chaudury - hocquenheim ( bch ) and repetition codes and present soft - decision decoding schemes based on a map ( maximum a posterior probability ) criterion
在本文中,我們考慮了bch碼和重復碼的級聯編碼,並且基於最大后驗概率準則,提出了一種軟判決解碼方法。The absorption of this radiation in various lines followed by cascade transitions to lower levels might ultimately produce an anomalously high population for the excited levels of these molecules.
在各譜線處對這種輻射的吸收以及接著向低能級的級聯躍遷最終可能使這些分子的激發能級產生異常高的粒子數。We discuss the bit error rate of the convolutional code, turbo code encoder and decoder theory as well as the performance in awgn channel and rician channel, and present the result of simulation
討論了rs與卷積碼級聯的誤碼率問題, turbo碼的編譯碼原理及其在awgn通道和rician通道中的性能,並給出了相應的模擬結果。Endotoxic shock ( es ), resulting from cascade reaction of inflammatory mediators induced by excessive endotoxin, leads to uncontrolled disturbance of organisms, multiple organ failure and lethality
內毒素休克( endotoxicshock , es )時由於大量內毒素( endotoxin )誘導產生多種炎癥介質的級聯反應,使機體處於一種自身難以控制的紊亂狀態,可發生多器官功能障礙綜合征而最終導致死亡。Cascaded low - density erasure codes are based on sparse random bipartite graphs. very efficient linear time encoding and erasure recover algorithms with the arbitrarily near erasure channel capacity performance of the codes with respect to the algorithms have made them one of the most optimal coding techniques up to now
基於稀疏隨機二部圖的級聯型低密度糾刪碼因其線性時間的編譯碼演算法和可任意逼近刪除通道容量限而成為目前最佳編碼技術之一。The paper has done all - around study on the ac excited of variable - speed constant - frequency ( vscf ) wind power generation. the author has done thorough study on the vscf wind power generation technology using wound - rotor doubly - fed induction generator, from simulation to experiment, from theory to practice. he also did at large theory analysis to the vscf wind power generation technology using cascaded brushless doubly - fed generator, and has established stability theoretical foundation for continue study work
本文對交流勵磁變速恆頻風力發電領域的關鍵技術進行了較為全面的從模擬到實驗、從理論到實踐的深入研究,同時對具有廣泛潛在應用前景的級聯式無刷雙饋發電機變速恆頻風力發電技術也進行了洋盡地理論分析,為今後進一步的深入研究奠定了一定的理論基礎。A cascade asi experimental prototype with instantaneous control strategy is accomplished. all the guide lines attain the expected request in the all - sided tests
製作了一臺瞬時值控制的級聯型航空靜止變流器,進行了系統的電氣性能測試,各項指標都達到預期性能。Vehicle longitudinal control can be decomposed into several cascade sub - systems
汽車縱向運動控制可以分解為級聯的幾個子系統控制問題。We studied the multimode coupling matrix of the key waveguide discontinuity, waveguide step, with the modal fields expansions in waveguides. and obtained the relations with the multimode coupling matrix, the generalized admittance matrices and the generalized scattering matrices. we have compiled some subroutines in fortran 95 programming language to compute the multimode coupling matrix, admittance matrices, scattering matrices and their operates with each other
並利用fortran95程序設計語言編寫了用來計算波導階梯的多模耦合矩陣、多模耦合矩陣與廣義導納矩陣的級聯、廣義導納矩陣之間的級聯以及廣義導納矩陣和廣義散射矩陣之間的互相換算等的矩形波導平面不連續性模式分析的子程序。A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network
提出了用有耗二埠網路來等效波導耦合器的方法,對由耦合器、饋電波導和波導彎頭級聯的慢波線系統的駐波特性進行了分析計算,針對慢波線在設計測射頻率上大反射問題,討論了多種解決辦法。In addition, the well retained stability and integrity of cell membrane of boea leaves might also be an important mechanism which make them resurrect well. by using mrna differential display, 5 desiccation sensitive cdnas, 52 desiccation - induced cdnas, 21 up - regulated cdnas, 14 down - regulated cdnas and 16 phosphate induced cdnas were obtained. the cloning, sequencing, homological blasting and northern blotting results of 5 desiccation - induced cdnas and 3 phosphate induced cdnas implied that signal transduction induced by desiccation, regulatory gene cascades and functional genes such as g protein, protein kinase, vp3 - and mad3 - like genes might be involved in dehydration in the resurrection plant boea hygrometrica
對其中5個脫水特異誘導表達牛耳草光合作廠j的脫水保護和復甦機理的cdna (包括可能與復甦能力有關的cdna )和3個磷酸鹽處理誘導表達的cdna進行克險測序、同源性探測和northern雜交檢測表明,牛耳草脫水過程中誘導表達的基因可能涉及到脫水脅迫的信號轉導「蛋白、蛋白激酶等) 、調節基因的級聯作用( vp3 , mad3樣基因等) 、結構基因產物調節細胞結構(包括細胞質膜)在脫水脅迫中的穩定性等。Telegraph equations, can be looked as cascade connection of two - port network of lumped circuit of transmission line, is a hyperbolic partial differential equations
傳輸線可以看作集中參數二埠網路的級聯,其數學模型?電報方程是一階雙曲型偏微分方程組。Amari has introduced a mixture of expert nets with probability gate based on statistics. the use of art - type network as the gate net of mixture of expert nets is proposed in this thesis. in addition, comparing with the classical art that has only single layer categorization ability, the concepts of cascaded art nets and embedded art nets are introduced too
Amari的概率門混合專家系統屬于無導師學習中統計方法的專家系統,我們通過將概率門用art門來代替,並用art的級聯與嵌套構造成無導師學習的聚類方法即學習矢量編碼法的專家系統。Blind space - time channel estimation and multiuser detection for asynchronous ds - cdma system
空時多用戶檢測器的級聯結構With vc - 12 virtual concatenation, we can make efficient and flexible use of the bandwidth. sdram, as a mass storage medium, is applied also. in this design, i use hy57v643220ct - 6, with 32bit data width, up to 166m system clock, as the buffer of vc - 12 virtual concatenation alignment and ethernet data transmission
本論文設計系統中採用了現代的hy57v643220ct - 6作為外部存儲器,它的數據線是32位寬,保證了吞吐量,時鐘可高達166m ,保證了速度,用它實現了多個以太網發送端緩存和多路vc - 12虛級聯的對齊。A method of cascade control spatiotemporal chaos in coupled map lattice
一種耦合映象格子中時空混沌的級聯控製法分享友人