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- Then the phase trajectory is estimated based on MMSE criterion, and the frequency offset and initial phase can be achieved. 在此基礎上，基于MMSE準則計算載波相位的軌跡，得到頻差和初始相位。
- The reentry phase is the vital phase when RLV fulfill its flight task.The guidance,navigation and control(GNC) system,the brain system,is the one of the key systems of RLV. 再入飛行是RLV飛行任務(wù)的重要階段,而制導、導航與控制(GNC)系統則是RLV的核心系統之一,是RLV再入飛行的“腦系統”。
- powered phase trajectory and injection 發(fā)射彈道與入軌
- Nonlinear Robust Control of BTT Missile in Reentry Phase BTT導彈再入段非線(xiàn)性魯棒控制
- The Study of Free Flight Phase Trajectory Estimation 自由飛行段彈道估計方法
- The child is going through a difficult phase. 那孩子正經(jīng)歷困難的階段。
- Conservation quantities and its application in the free phase trajectory of ballistic missile 彈道導彈自由段飛行中的守恒量及其應用
- The two sets of traffic lights were out of phase. 那兩組交通燈不同步。
- HOW TO USE A COMPUTER TO DRAW AUTOMATICALLY THE PHASE TRAJECTORY AND THE TIME RESPONSE DIAGRAM OF THE HIGHER-RANK PLL NONLINEAR CAPTURE 高階PLL非線(xiàn)性捕獲的相軌跡和時(shí)間響應圖的計算機自動(dòng)繪制
- They have decided to phase in the new techniques. 他們已決定逐步引入新技術(shù)。
- The windshield wipers are out of phase now. 擋水玻璃刮水器現在動(dòng)作不協(xié)調。
- Key Words Recoverable launch vehicle,Single stage to orbit vehicle,Reentry trajectory. 主題詞重復使用運載火箭，單級入軌運載器，再入彈道。
- A new method for reentry trajectory optimization is presented by using Partical Swarm Optimization (PSO). 摘要提出將粒子群優(yōu)化算法(PSO)應用于飛行器再入軌跡優(yōu)化。
- The article introduces a method about setting up a model of plane trajectory aerodynamic coefficient on reentry segment. 因而,將空氣動(dòng)力系數看作常量,會(huì )造成較大計算誤差。
- The nose of the rocket heated up on reentry. 火箭在重返大氣層時(shí)前端的溫度升高。
- Coupling the ballistic trajectory and the air force,the dynamic stability of the connected double-warhead reentry is analyzed. 依據六自由度彈道方程，建立了雙彈頭牽連體再入的動(dòng)力學(xué)模型，利用彈道與氣動(dòng)力的耦合，初步分析了雙彈頭牽連體再入的動(dòng)穩定特性。
- A phase or an aspect of a logically developing process. 契機一個(gè)按邏輯發(fā)展過(guò)程的階段或方面
- Why American Army Reentry Southeast Asia? 美軍緣何重返東南亞?
- The capsule gets very hot on reentry. 航天艙在重返大氣層時(shí)產(chǎn)生高熱.
- Continuous-phase modulation signals and their phase trajectories 連續相位調制信號的相位遷移軌跡研究
