A DBF algorithm, which can be used to inspect the ocean electromagnetic environment, is pointed.

The CCAB algorithm of DBF has high convergence rate in the case of relatively high SINR.

数字波束形成算法中,CCAB算法在较高信干噪比条件下具有一定优势.

From the List Files of Type lst , choose dBase DBF.

从列表文件类型善堂, 选择数据库库.

Main work include : 1 A method of adaptive DBF in received antenna array.

1讨论了在接收阵列天线中,自适应数字波束形成(DBF)的方法,引入了 采样 梯度矩阵算法.

The paper discussed some problems for DBF application in this area.

本论文探讨了将数字波束形成技术应用于其中需要解决的问题.

The selected provenances'mean height, DBH, individual volume was 8.12 m , 12.49 cm , 0.0552 m 3 , respectively.

入选种源平均树高8.12m, 平均胸径12.49cm;平均单株材积 0.0552m3.

In HC 1 solution ( 0.10～0.30 mol · L ~ (-1 )) , Sn , DBH-PF and emulsifier OP form a ternary complex.

在0.10 ～ 0.30mol·L~ ( -1 ) 盐酸介质中,锡与DBH-PF、乳化剂OP形成三元络合物.

The selected families'mean height , DBH, individual volume was 8.1 m , 16.5 cm , 0.1132 m 3 , respectively.

入选家系平均树高8.1m, 平均胸径16.5cm;平均单株材积0.1132m3.

Double immunofluorescent staining showed that DBH and AP-2α co-existed in the cells of the spinal cord.

免疫荧光双标显示DBH和AP -2 α共存于脊髓神经元内.

Height growth and DBH growth of the same strain had significant differences in different soil types.

在不同土壤类型中同一品系的高生长及径生长差异显著.

The DBH with soil urea enzyme 、 MB-C 、 SOC and PH all had significant correlation.

林木胸径生长与土壤脲酶、微生物量C、 有机C和PH呈极显著相关,土壤蛋白酶、过氧化氢酶和蔗糖酶与土壤PH值呈显著或极显著相关.

On the same conditions , the device begin to saturate when IF power reaches ? 5 dBm.

中频输入功率大约在-5dBm时开始进入饱和状态.

The power of DBM is no double, but its development has been delayed.

虽然可以运用数据库营销来提高企业竞争力, 但它的发展却被延迟了.

The PA shows maximum power gain and 24.5 dBm OP 1 dB with 36 % power-added efficiency ( PAE ).

功率放大器的最大功率增益为26.5dB,输出1dB压缩点为24.5dBm,功率附加效率 ( PAE ) 为36%.

The Upper Logical Definition of Structured Entities in Engineering DBMS.

工程数据库中结构实体的定义及操纵.

How to design and manage GIS data in DBMS.

数据库的设计与实现.

A collection of tables and indexes. The context for all DBMS operations.

数据库:表和索引的集合. 数据库管理系统(DBMS)操作的内容.

Microsoft Visual FoxPro 6.0 is an excellent small database management systems ( DBMS ).

MicrosoftVisual FoxPro6 .0是优秀的小型数据库管理系统.

DBMS allows users to create, maintain, and manipulate.

用户可以用DBMS来 建立 、 维护和操纵数据库,以便产生有关的管理信息.

MaVerick DBMS an open source Multi-Value DBMS.

这是个 开源 数据库管理系统.

Examples of non-DBMS data sources include information in file systems, e-mail , spreadsheets, and project management tools.

非 DBMS数据源的示例包括文件系统 、 电子邮件 、 电子表格和项目管理工具中的信息.