In order to suppress mass low power jamming and some high power jamming in GPS receiver,GPS planar array is designed in which sidelobe control and quadratic null constraints are combined.
针对GPS面临的功率小、数量众多的隐性干扰和功率大的显性干扰,采用基于旁瓣约束和二阶零点联合约束的方法来进行GPS平面阵列的设计,利用旁瓣约束来消除从旁瓣进入的隐性干扰,采用二阶零点来消除显性干扰。
GPS Rectangular Planar Array Design Based on Combination of Sidelobe Control with Quadratic Null Constraints
旁瓣约束和二阶零点相结合的GPS矩形平面阵列设计
On the Distribution of Zeros of Solutions of Second Order Differential Equations with Meromorphic Coefficients
二阶亚纯系数微分方程解的零点分布
Analysis and Design of LTCC bandpass filter with two-transmission zeros
双传输零点二阶LTCC带通滤波器的分析与设计
The Same Value Oscillation of Second Order Linear Equations and the Generalization of the Zero Piont Theorem
二阶线性方程的同值振动性及零点定理的推广
The second phase of the review started in September and is planned to be completed in late 2002.
第二阶段检讨在二零零一年九月开始，预计于二零零二年年底完成。
Distribution of Zeros of the Solutions of Second Order Linear Differential Equations with Entire Coefficients;
具有全纯系数的二阶线性微分方程解的零点分布
On the Distribution of Zeros of the Solutions of Second Order Linear Differential Equations with Polynomial CoeflicientsCAI HUIHui-jing;
具有多项式系数的二阶线性微分方程解的零点分布
Abstract: Zero-crossing edge detection method was analyzed.
文摘:讨论二阶导数过零边缘检测方法。
In this paper, the critical point theory is used to deal with the existence of nonzero solutions for the natural boundary value problem of second order quasilinear elliptic systems.
本文利用临界点理论讨论了二阶拟线性椭圆型方程组自然边值问题非零解的存在性.
The yield spread tightened to about 119 basis points in 2001, compared with 135 basis points in 2000.
年内，两者的收益率差距收窄至约119基点，二零零零年则为135基点。
Say zero point two five per cent above your base rate.
就比基本利率高零点二五个百分点吧。
Using the nature of zero to determine the order of pole
浅析以复变函数零点性质确定极点阶数的方法
The length of this hair is (naught) point naught six two meter.
你这根头发的长度是0.062米（零点零六二米）。
The first phase of their proposals is contained in a consultation document which was released in July for public comment.
委员会在二零零一年七月发表公众谘询文件，载列第一阶段的建议。
Global Stability of Zero Solution of Some Second Order Nonlinear Systems;
几类二阶非线性系统零解的全局稳定性
Global Stability of Zero Solution of a Second Order Nonlinear System;
一般二阶非线性系统零解的全局稳定性
The Growth and Covering Theorems of a Kind of Spir Allike Mappings with Zero of Higher Order;
一种螺形映照高阶零点的增长和掩盖定理
The Finite Groups of Odd Order Which Have at Most p Zeros in Every Column of the Character Table
特征标表中每列至多有p个零点的有限奇阶群