Recursive Fault-Tolerant LS Estimation for Attitude Parameters of a Spin Stabilization Satellite

A Method for Recognition of Spin Stabilization Targets

一种对自旋稳定目标的判别方法

互联网摘选

Spin orbit interaction is dominant at low magnetic field, and the total spin splitting decreases with increasing magnetic field due to the influence of Landau splitting and Zeeman splitting;

在弱磁场下，电子的自旋轨道相互作用占主导地位，并受Landau分裂和Zeeman分裂的影响，电子的自旋分裂随磁场增加而减小；

互联网摘选

The results show that ( 1) spin orbit interaction results in zero magnetic field spin splitting in 2DEG;

结果表明：（1）在零磁场下，电子的自旋轨道相互作用导致电子发生零场自旋分裂；

互联网摘选

Dependence of polar Kerr effect on electron spin exchange splitting

极向Kerr效应对电子自旋交换劈裂的依赖性

互联网摘选

It is predicted thatthese models can be also used to the electron edge of valley region of Landau splitting, spin splitting and valley splitting.

预期这三个模型也可应用于量子化情况自旋分裂，谷分裂和朗道分裂的谷区电子导电边的情况。

互联网摘选

At a high magnetic field, the sp d exchange interaction tends to saturate and the spin splitting corresponds to Zeeman splitting.

在高磁场下，电子的spd交换相互作用达到饱和，电子的自旋分裂主要表现为Zeeman分裂。

互联网摘选

Spin splitting in pseudomorphic ingaas/ inalas graded heterostructures as B → 0

赝形InGaAs/InAlAs渐变异质结中的零磁场自旋分裂

互联网摘选

Derivation of the Spin-Space Group

自旋空间群的推导

互联网摘选

This papers covers a description of the structure of the spin space group, and the derivation of one simple spin space group.

说明了自旋空间群的结构关系，并举例说明自旋空间群的推导。

互联网摘选

Elementary introduction to eigenvalue of energy of H_2 molecule in spin space under Heitler-London approximate

Heitler-London近似下自旋空间中H2分子的能量本征值

互联网摘选

On Symmetry Plan of Electron Spin Space

自旋空间的对称面

互联网摘选

In order to guarantee good spin cake shaping, the winding angle should be adjusted from 4~ 5 °. And it is more suitable when the take-up is less than 13 cN.

为了确保丝饼成形良好，卷绕角设定为4~5°、卷绕张力小于13cN是比较合适的。

互联网摘选

A method used for describing the evolution behavior of AX spin system under multipulse sequence is introduced.

本文提出了一种用于描述多脉冲作用下AX自旋系统演化行为的相干图方法。

互联网摘选

Materials and methods Forty-eight cases of intra-orbital were evaluated by spin-echo sequence, inversion-recovery sequence I fat/ water suppression and paramagnetic contrast enhancement.

材料与方法对48例眶内肿瘤进行SE序列、IR序列、脂肪／水抑制成像以及MR增强。

互联网摘选

Methods: Heavily T 2 weighted imaging with thick slab single shot turbo spin echo sequence was used in MR hydrography at low field MR scanner. By which 40 cases were performed MR urography ( MRU) and 20 cases MR cholangiopancreatography ( MRCP).

方法：在低场磁共振采用T2WI单激发TSE序列，厚层投射直接成像技术做MRU检查40例，MRCP检查20例。

互联网摘选

This paper describes a scheme of haar wavelet encoding MR imaging based on spin echo sequence, the scheme can acquire a single-section 256 × 256 T_2-weighted projection image in 33 s by carefully arranging the haar wavelet encoding selective excitations.

本文介绍了一种基于自旋回波序列的哈尔小波编码磁共振成像的实施方案，该方案通过周密安排哈尔小波激发顺序，可在33秒内获得一幅256×256个像素的T2加权投影像。

互联网摘选

However, through introducing impurities or vacancies, it is quite a challenging task to control the locations of the defects to realize a large-scale and high quality spin sequence in materials.

然而无论是对半导体材料进行掺杂还是引入缺陷，都很难控制杂质和缺陷的分布从而获得高质量大范围的自旋序列。

互联网摘选

Multicolour spin scan cloud camera

彩色自旋扫描摄云照相机

互联网摘选

Then, the altitude loss of JJ5 airplane medium altitude accidental spin in different phases is estimated and spin minimum safe parachuting altitude is calculated.

其次，估算了J J5飞机中空意外尾旋各阶段的高度损失，计算了尾旋最低安全跳伞高度。

互联网摘选

Hong Kong's condom maker Ondo Creation hopes its Idom sheathes will put a more romantic spin on safe sex.

这个礼物一定更有情调。香港安全套制造商Ondo创意公司希望，这款名为Idom的“音乐安全套”能为安全性生活增添一丝浪漫色彩。

互联网摘选