in step 步调一致地;合拍; 步伐一致; 齐步,合拍; 同步,合拍; 同步,合拍,协调; 同步的; 同相; 协调;同步;合拍
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例句与用法
Study of a variable step size lms adaptive filtering algorithm 水中爆炸参数测试方法研究
Based on the tbag algorithm , an improved algorithm with the df - moe variable step size is presented 在tbag算法的基础上,利用变步长判决反馈方法对其进行了改进。
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 本文的主要贡献在于: 1 、本文对制约恒模算法收敛性能提高的因素做了深入分析,将变步长理论应用于恒模算法,得到了一系列恒模改进算法,克服了恒模算法收敛速度和收敛精度之间存在的内在矛盾。
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 本文对apf的dsp + fpga形式的数字化检测与控制系统进行软硬件调试,完成了flash程序存储器的在线编程和自行引导,实现了基于自适应线性神经网络的畸变电流检测,同时提出用变步长lms算法代替固定步长lms算法,并且进行了理论分析和实验验证。
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 在原来的x -滤波lms算法自适应逆控制和-滤波lms算法自适应逆控制方法的基础上,引入了新的变步长lms算法,在计算量增加不多的前提下,能同时获得较快的收敛速度和较小的稳态误差;引入自适应的反馈补偿控制克服了被控系统的直流零频漂移,使控制系统在初开始工作阶段快速收敛;还引入自适应扰动消除器,它能最大限度的消除扰动。
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 本文对数字通信系统中广泛应用的bussgang类盲均衡算法? ?恒模算法( cma )进行了深入研究,分析了制约其性能进一步提高的因素,将变步长理论应用于恒模算法,提出了一系列恒模改进算法,并通过计算机仿真对改进算法的收敛性能进行了验证。
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 本文在现有多用户检测技术研究成果的基础上,对自适应并行干扰抵消多用户检测算法进行了深入的研究,分析了部分干扰抵消系数对检测器性能的影响,提出了一种新的变步长lms算法,并将该算法应用于部分干扰抵消器。