in step 步調一致地;合拍; 步伐一致; 齊步,合拍; 同步,合拍; 同步,合拍,協(xié)調; 同步的; 同相; 協(xié)調;同步;合拍
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例句與用法
Study of a variable step size lms adaptive filtering algorithm 水中爆炸參數(shù)測試方法研究
Based on the tbag algorithm , an improved algorithm with the df - moe variable step size is presented 在tbag算法的基礎上,利用變步長判決反饋方法對其進行了改進。
The main works of this paper can be summarized as follows : 1 . in this paper , the inherent limitation of cma is studied which greatly affect the convergence properties , variable step size thoeries is put into cma , and several variable step size cm blind equalization algorithm is proposed which can overcome the tradeoff between convergence rate and misadjustment 本文的主要貢獻在于: 1 、本文對制約恒模算法收斂性能提高的因素做了深入分析,將變步長理論應用于恒模算法,得到了一系列恒模改進算法,克服了恒模算法收斂速度和收斂精度之間存在的內在矛盾。
In this thesis , the form of dsp + fpga is applied to apf ’ s examine and control system . through debugged , it realizes the harmonic examine method based on adaptive linear nerve net . meanwhile a variable step size ( vss ) lms algorithm is introduced to replace the constant step size case 本文對apf的dsp + fpga形式的數(shù)字化檢測與控制系統(tǒng)進行軟硬件調試,完成了flash程序存儲器的在線編程和自行引導,實現(xiàn)了基于自適應線性神經(jīng)網(wǎng)絡的畸變電流檢測,同時提出用變步長lms算法代替固定步長lms算法,并且進行了理論分析和實驗驗證。
Based on x - filtered lms algorithm and - filtered lms algorithm adaptive inverse control , we use a new variable step size lms algorithm . adding little computation , variable step size lms algorithm can result in fast convergence speed and low residual error simultaneously . the adaptive feedback control can counteract the beginning error of the system 在原來的x -濾波lms算法自適應逆控制和-濾波lms算法自適應逆控制方法的基礎上,引入了新的變步長lms算法,在計算量增加不多的前提下,能同時獲得較快的收斂速度和較小的穩(wěn)態(tài)誤差;引入自適應的反饋補償控制克服了被控系統(tǒng)的直流零頻漂移,使控制系統(tǒng)在初開始工作階段快速收斂;還引入自適應擾動消除器,它能最大限度的消除擾動。
The constant modulus algorithm ( cma ) is the most widely used algorithm in digital communication systems due to its simplicity and robustness . in this paper we analysis the inherent limitation of cma which lead to a tradeoff between convergence rate and misadjustment , and propose several variable step size cma by putting variable step - size theories into cma . the convergence performance of the proposed algorithms is illustrated by computer simulations 本文對數(shù)字通信系統(tǒng)中廣泛應用的bussgang類盲均衡算法? ?恒模算法( cma )進行了深入研究,分析了制約其性能進一步提高的因素,將變步長理論應用于恒模算法,提出了一系列恒模改進算法,并通過計算機仿真對改進算法的收斂性能進行了驗證。
The paper discusses adaptive parallel interference cancellation ( pic ) algorithm based on the research of multi - user detect technology , analyzes the effect of partial cancellation factor on the performance of detector , put forward a new variable step size lms algorithm , and applies the algorithm to pic 本文在現(xiàn)有多用戶檢測技術研究成果的基礎上,對自適應并行干擾抵消多用戶檢測算法進行了深入的研究,分析了部分干擾抵消系數(shù)對檢測器性能的影響,提出了一種新的變步長lms算法,并將該算法應用于部分干擾抵消器。