adaptive array中文是什么意思

发音:

中文翻译
造句

自适应天线阵
自适应阵列
自适应阵旬

adaptive adj. 适合的，适应的。
array vt. 1.打扮，装饰。 2.使…列队，排列。 3.提出 ...
adaptive antenna array 自适应天线阵列
adaptive array problem 自适应阵列问题
adaptive array processing 自适应阵列处理
adaptive array processor 自适应阵列处理机
adaptive multibeam phased array 自适应多波束相控阵天线阵
ampa adaptive multibeam phased array 自适应多波束相控阵
mbaa multiple-beam adaptive array 多波束自适应阵列
and array 与阵列
array vt. 1.打扮，装饰。 2.使…列队，排列。 3.提出(陪审官)名单，使(陪审官)列席，召集(陪审官)。 The general arrayed his troops for battle. 将军使军队列队准备战斗。 The girl arrayed herself in her finest clothes. 这女孩打扮得花枝招展。 The count and his men arrayed themselves against the king. 伯爵举兵对抗国王。 n. 1.整列，队列，阵(列)；阵容。 2.〔诗〕衣裳，装扮，打扮。 3.陪审官名单。 4.一大批，一大群，一连串。 5.【数学】排列。 a battle array 战斗队形，列阵。 holiday array 节日盛装。 be in fine array 盛装。 an array of actors 演员的阵容。 a window array 橱窗陈列品。 an array of (umbrellas) 一排(伞)。 in battle array 列阵，严阵。 in proud array 堂堂正正。
in the array 存于数列里
adaptive ability 自适应能力
adaptive act 适应活动
adaptive activity 适应性活动
adaptive algorithm 自适应算法
adaptive allocation 自适应信道分配
adaptive alternatives 适合的备择方案
adaptive amplifier 自适应放大器
adaptive analysis 自适应分析
adaptive ante 自适应天线
adaptive antenna 自适应天线
adaptive attenuation 适配衰减
adaptive autointoxication 适应性自毒作用
adaptive autopilot 适应式自动操舵仪; 自适应式自动驾驶仪; 自适应自动驾驶仪

"查查词典"手机版

千万人都在用的超大词汇词典翻译APP

例句与用法

It is one of advanced technologies used in modern radar that applying adaptive algorithms to radiation pattern of an adaptive array in order to control nulls of the beam pattern and to suppress interferential signals
在自适应天线阵的发射模式中应用自适应算法，控制发射波束的零点位置，以达到抑制干扰信号的目的，是现代雷达采用的先进技术之一。
Secondly , the dissertation presents a 3 - dimensional searching method with afc and pn code synchronization and adaptive array convergence in order to accurately estimate the frequency difference between the received signal and the local oscillator
其次，为了准确估计接收信号和本地振荡器之间的频差，提出了afc 、 pn码同步、自适应阵收敛的三维搜索策略。
Firstly , the dissertation reveals at length the procedure of reference signal generating of adaptive array for the first time and presents the premise of adaptive array transforming from a transient state to a stable state and introduces a concept , threshold signal - to - interference noise ratio , sinrth
首先，首次全面深入地揭示了自适应阵参考信号的建立过程，提出了自适应阵由暂态进入稳态的条件，并引入了门限信干噪比sinr _ ( th )的概念。
Thirdly , the dissertation presents an anti - interference technology of adaptive array for non - spread spectrum signal using a pilot signal , by which a non - spread spectrum system can use the decoupled 2 - d rake receiver and the original non - spread spectrum system need not be modified
第三，提出了采用扩频信号作为导引信号的非扩频信号自适应阵列天线抗干扰方法。该方法使得非扩频系统可以采用解耦合空时2 - drake接收机，而且不改变原非扩频系统。
Lastly , the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data
最后，设计了一种时间抽取降秩盲空时2 - drake接收机。分析了其性能和参考信号的提取方法。该接收机不但具有空时均衡的能力，而且降低了阵列的收敛时间和接收数据相关矩阵的秩。
This thesis investigates the application and implementation of adaptive array based on mmse criteria in the presence of strong man - made interferences and aperiodic spread spectrum codes , including reference signal generating , afc in adaptive antennas array , and an application of adaptive antennas for a general non - spread spectrum signal , ssb ( single sideband ) communication system is presented . the thesis is outlined as follows
论文研究了在强人为干扰和非周期扩频码情况下，基于mmse准则的扩频系统自适应天线阵的实现和应用问题，包括参考信号提取、自适应天线阵中的afc ，并给出了在非扩频信号单边带ssb ( singlesideband )信号通信系统中的自适应天线的应用。
Under ideal conditions , adaptive array signal processing methods can get excellent performance and adaptive beamformers provide an improvement in array output signal - to - interference - plus - noise - ratio ( sinr ) in comparison with conventional beamforming . in practical operating circumstances , the performance of adaptive array signal processing methods degrade extremely due to existing errors
但是，在实际系统中总存在有误差，包括自适应训练样本有限次快拍引起的协方差矩阵的估计误差和各种系统误差，误差使得实际阵列流形与理想阵列流形存在差异，这时自适应阵列信号处理的性能会急剧下降。
In mobile communication , the multi - path of channel brines the inter - symbol interference ( isi ) which cna make the ber of system larger . a technology called adaptive equalizer combined with adaptive array antenna is researched . this technology is used in the base station to restrain isi , and it is realized through landscape orientation filter , whose weight vectors are formed by rls algorithm . the result of computer simulation showe that the ber performance of system is good enough to ensure the requirement of communication
在移动无线通信中,由于传输信道的多径性质,会在接收端引起码间干扰,使系统误码率变大,结合智能天线系统研究了一种自适应均衡技术,在基站一端使用,用来抑制码间干扰,它通过横向滤波器来实现,通过rls算法自适应地产生加权因子.计算机仿真的结果可以证明,使用无衡技术后,系统的误码性能可能满足通信需要
The optimization weight and performance of adaptive array is discussed . then , based on the characteristic of navigation signal , the figure and algorithm of adaptive array are improve on , which has a superior performance on cr and a little inferior on sinr compared with optimization weight adaptive array
首先分析了自适应阵最优权值和性能，进而根据卫星导航信号极弱的特点，改进了基于特征结构子空间的自适应阵结构，应用于导航信号干扰抑制，与最佳权值自适应阵相比，在干扰抑制性能上优于前者。