一种有效的DVBS载波恢复技术_电子资料文库 关键词: 载波恢复;扫频;判决引导;正交相移键控 [gap=1025]Key words: Carrier Recovery; Sweeping Frequency; Decision Directed; QPSK
基于32个网页-相关网页
提出了一种新的盲均衡算法(C&D算法),该算法将CRIMNO算法和判决引导(Decision Directed,DD)算法相结合,利用信号序列间的互不相关特性,从而使其具有全局收敛性能.
基于4个网页-相关网页
...文数据库 plitude Modulation)信号产生较大误判,针对这一现象,本文研究了常数模算法(CMA)与判决导引算法(DD, Decision Directed)相结合的双模式盲均衡算法。
基于4个网页-相关网页
针对恒模均衡(Constant Modulus,CM)算法收敛速度慢,收敛性能好,剩余误差大,而判决引导(Decision Directed,DD)算法的收敛速度快,稳态性能好,启动易发散的特点,我们提出了一种MMSE类盲均衡算法的凸组合策略和其锚...
基于2个网页-相关网页
Decision-Directed 指向 ; 面向判决 ; 导向 ; 判决导引
decision-directed adaption 判定控制的自适应
decision directed acyclic graph 决策导向无环图 ; 决策导向的循环图 ; 决策有向无环图 ; 法
decision directed adaptation 决策导引的适应
decision-directed learning [计] 面向决策的学习
Decision-Directed Approach 采用判决导引法则
decision-directed feedback 基于直接判决反馈
decision directed acydic graph 决策导向无环图 ; 和决策导向无环图
soft decision-directed 软判决引导
Simulation results show the DD-LLMS (decision Directed-LLMS) blind decision feedback equalization algorithm has better stability, fast convergence rate and good tracking ability.
仿真结果表明这种DD - LLMS盲判决反馈均衡算法具有很好的稳定性、较快的收敛速度和较好的跟踪性能。
Though the decision directed least mean square error algorithm (DD-LMS) has small residual error, when the channel eye close, it can not converge. That is, it has no cold start ability.
虽然判决导引最小均方误差算法(DD - LMS)剩余误差小,但是,在信道眼图闭合的情况下,该算法无法收敛,即不具备冷启动能力。
When magnetic interference was directed at another part of the brain, the parietal lobe, the subjects' decision-making remain unchanged.
当磁铁被移动到大脑的另一部位顶叶时,受试者的决策力未受影响。
应用推荐