target phase的例句大全

In this paper the problem of tracking target with space surveillance phase array radar is studied.

主要研究空间监视相控阵雷达目标跟踪问题。

Method for Acceleration and Velocity Estimation of Linear FMCW Radars Target Based on Polynomial Phase Transform;

提出了一种利用相位变换形状保持特性的错误恢复编码新方法。

A new material surface modification method, or cold spraying technology, is introduced. In this way, the coat is deposited on the target by supersonic two phase flow at normal temperature or in a little bit heated gas.

介绍一种新型材料表面改性技术&冷喷涂技术，即气体在常温下或在有限加热温度下，利用超音速气流将涂层粉末喷射到基板形成保护涂层。

Evaluation of target recognition performance has been divided into two phases. They are the pretreatment stage and target recognition phase.

将目标识别性能评估分为两阶段进行，一是预处理阶段，二是目标识别阶段。

According to the target spacecraft ′ s orbit height and the chaser spacecraft ′ s orbit height, the design method of the target ′ s initial phase for the rendezvous orbit was presented.

根据目标飞行器轨道高度和追踪飞行器入轨轨道高度，给出了目标飞行器交会对接轨道初始相位的设计方法。

Based on the virtual target point and the ellipse trajectory theory, a new maneuver method in the free-flight phase is presented.

基于虚拟目标点和椭圆弹道理论，提出了一种在自由段机动变轨的新方法。

The equations of target position and its errors in the satellite borne phase interferometer have been also derived.

以星载相位干涉仪为重点，导出了对辐射源相对定位的方程，并对定位误差进行了较详细的分析，导出了主要的计算公式。

The Influence of Amplitude and Phase Error for Target Positioning Error in RFSS

幅相误差对射频仿真系统目标位置精度的影响

This text offer a technique to generate totally non-stationary ground motion spectrum with non-stationary phase as the consideration of site conditions and earthquake environment and it is on the base of traditional technic which only take consideration of non-stationary amplitude to fit target response spectrum.

本文提出一种在传统的通过调整傅立叶幅值谱以拟合目标反映谱的基础上根据不同的场地条件和地震环境引入非平稳的相位来拟合目标反应谱。

Risk planning phase spreads around risk management target, risk scheme, project organization designing and responsibilities division.

风险规划阶段围绕风险管理目标、风险管理组织的设计、职责划分、项目时间预算来展开。

The SAR motion target detection theory based on the Display Phase Center Antenna ( DPCA) technology was analyzed in this paper firstly.

文中首先分析了基于相位中心偏置天线（DPCA）技术的SAR动目标检测原理，然后详细介绍了基于该原理建立的一种新的双天线动目标检测模型。

To guarantee capture of an engagement in terminal phase, the nonlinear systems geometry theory are used to design command accelerations of a nonlinear terminal guidance system model for an air to air missile attacking evasive target.

针对未来高机动目标的拦截，运用非线性系统几何理论中的精确线性化方法，设计了一种空空导弹非线性末制导系统加速度指令。

Using kinetic kill vehicle to intercept tactical ballistic missile ( TBM) during terminal phase, the advantage of Divert and Attitude Control System ( DACS) whose response time is very short is taken to improve accuracy and destroy the target by hit-to-kill technology.

在末制导段采用动能拦截器拦截战术弹道导弹，可以利用其快速响应的直接力控制技术提高命中精度，达到直接碰撞杀伤目标的目的。

Changing three-phase current to three-phase symmetry current is adopted as the target of compensation.

同理，将三相电流补偿为三相对称的电流作为Vv+直供相间补偿方案的补偿目标。

The beat signal model of the stationary, uniform motion and accelerated motion target is sinusoid, Linear Frequency-Modulated ( LFM) signal and polynomial-phase signal ( PPS) respectively.

静止、匀速运动和加速运动三类目标分别对应着正弦信号、线性调频（LFM）信号和多项式相位信号（PPS）三种差频信号模型。

This paper systematically analysis the orbital maneuver strategy of high target orbit rendezvous mission on each flight phase.

本文系统分析了高轨目标交会飞行任务的轨道机动策略，对各飞行阶段进行了研究分析。

The Analysis and Design of the Microwave Phase-locked Frequency Source Used in CDMA Multi-target Telemetering system

CDMA多目标遥测系统用微波锁相本振源的分析与设计

Compared with other similar methods, this algorithm doesn ′ t need phase estimation. It estimates signal Doppler frequency shift directly by first-order differential structure. This technique may be easily implemented in programmable digital device, and calculate can target-radar radial velocity.

与其他数字鉴频方式不同，该算法无须进行鉴相，而直接采用一阶差分计算目标信号多普勒频移，便于在可编程数字器件中实现，实时计算目标&雷达径向速度。

We Select a middle school teaching building construction project cost management as a case study, and analyze the project cost management in the implementation phase from four aspects of the set target cost, target cost breakdown, cost risk analysis and cost-schedule control.

遴选了某中学综合教学楼项目成本管理的工程案例作为研究对象，从目标成本设置、目标成本分解、成本风险分析以及费用&进度控制四个方面对该项目在实施阶段的成本管理进行分析。

Based on the Helmholtz integral with the Kirchhoff approximation, the signal receiving model of acoustic lens and the acoustic scattering model of the target have been made, and stationary phase method is used to evaluate the scattering wave.

论文基于Helmholtz积分，利用Kirchhoff近似建立了声学镜头接收信号模型和目标散射声模型，并采用稳定相位法计算目标散射声。