2) adaptive algorithm
自适应预处理算法
1.
This paper proposes an adaptive algorithm based on MMSE criterion,and applies it to adaptive OFDM system.
提出了一种基于MMSE准则的自适应预处理算法,并将该算法应用于自适应OFDM系统,与基于最大信息速率设计的自适应OFDM系统相比,误比特性能有了显著提高。
2.
This article proposes the adaptive algorithm based on equal SNR(Signal Noise Ratio),and applies it in adaptive OFDM system.
提出了一种基于最小平均误码率的自适应预处理算法,并将该算法应用于自适应OFDM系统,在频率选择性衰落信道条件下,与等功率分配的OFDM系统相比,误比特性能有了很大程度的提高。
3) adaptive processing
自适应处理
1.
Method of SAR image despeckling based on local adaptive processing;
一种基于局域自适应处理的SAR图像降斑算法
2.
In the environments of information war,using Agent technology as cutin point,the prototype of remote arming testing information adaptive processing center has been studied,the technology realizations and functional requests of each(Agent′s) of the prototype has also been analyzed.
在信息战争环境下,以Agent技术为切入点,研究了军事装备远程测试信息的自适应处理平台的原型;具体分析了原型中各功能Agent的技术实现及功能要求等;以VC++语言环境+Agent开发环境+数据库软件为信息处理中心开发环境,突出了本协同原型的模块化、开放性及智能性等特点。
3.
Firstly intellectual network filtration system work flow was studied,then systematic design of intellectual network information filtration system was given and each module was analyzed,finally three modules of network data processing,text data processing and adaptive processing were performed detailed study.
首先对智能网页过滤系统工作流程进行了研究,然后给出了智能网页信息过滤系统的系统设并对各个模块进行分析,最后对网络数据处理、文本数据处理和自适应处理三个模块进行详细研究。
4) adaptive signal processing
自适应信号处理
1.
The technology of adaptive signal processing is very important in the field of radar,communication,sonar,image processing,computer vision,prospect for earthquake,biomedicine,vibration project,etc.
自适应信号处理技术在雷达、通信、声纳、图像处理、计算机视觉、地震勘探、生物医学、振动工程等领域有着极其重要的应用。
2.
As the features of leak signal vary with the materials,sizes,inbuilt conditions,pressure and flow of pipes,and bursting interferences are inevitable where detection operates,so the adaptive signal processing and the wavelet analysis method are deployed to estimate the time delay and locate the leak.
针对城市供水管网分布密度大,泄漏信号特征因管道材质、口径、管内压力、流量、漏点形状的不同而各异,以及检测现场存在不可避免的突发干扰噪声的情况,采用自适应信号处理技术估计泄漏信号到达漏点管道两侧传感器的时间延迟检测定位漏点,采用小波分解识别、取阈值消除突发噪声。
3.
In a denoising simulation experiment with the mean square error criterion, these algorithms are compared to the classic algorithms of adaptive signal processing, such as LMS and RLS.
通过降噪仿真实验,并采用均方误差作为降噪的性能指数,对这些算法与传统的自适应信号处理算法进行比较。
5) space-time adaptive processing
空时自适应处理
1.
Unscented space-time adaptive processing algorithm
不敏空时自适应处理算法
2.
Time-frequency analysis can improve the performance of space-time adaptive processing for non-stationary interference.
利用时频分析可改善空时自适应处理在非平稳干扰环境中的性能。
3.
Traditional space-time adaptive processing algorithms can be implemented in the airborne radar system by changing both the amplitude and the phase of weights associated with each array element.
传统的空时自适应处理算法通过权矢量幅度和相位的改变来实现,本文研究了空时自适应处理中一种改进的直接数据域(Directdata domain,DDD)算法。
6) STAP
空时自适应处理
1.
A study of CFAR detection algorithms based on STAP processor;
基于空时自适应处理的恒虚警检测算法研究
2.
Realization and comparison of QRD algorithms for STAP;
空时自适应处理中QRD算法的实现与比较
3.
A Study on Reduced-Rank STAP
降维空时自适应处理研究
补充资料:自适应自整定调节
分子式:
CAS号:
性质:在调节系统中,对象的动态特性往往是变化的,如果变化不大或调节的质量要求不高时,可以采用固定规律的调节器,假若变化大,质量要求又高时,需要选择可变规律调节器。调节器参数的改变是直接按照对象特性的变化进行的,叫作自适应调节。对象的识别和调节器的规律的计算都用一个计算装置进行,就叫自适应自整定调节,或简称自整定调节。
CAS号:
性质:在调节系统中,对象的动态特性往往是变化的,如果变化不大或调节的质量要求不高时,可以采用固定规律的调节器,假若变化大,质量要求又高时,需要选择可变规律调节器。调节器参数的改变是直接按照对象特性的变化进行的,叫作自适应调节。对象的识别和调节器的规律的计算都用一个计算装置进行,就叫自适应自整定调节,或简称自整定调节。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条