介绍了一种基于中分辨雷达回波序列的目标轮廓成像识别方法。
One-dimension range profile velocity compensation technique for dechirping of high resolution radar;
结果应用低场梯度回波序列(GE)T2 W扫描可提高半月板损伤的诊断。
Results: Making use of the low field gradient echo (GE) -t2w's scanning can improve identifying meniscus injury.
目的：探讨单激发快速自旋回波序列(SSFSE)尿路造影技术及其临床应用价值。
Objective: To evaluate the technique of MRU with single shot FSE (SSFSE) pulse sequence and its clinical value.
冠状面t 1wi图像对下颌神经的显示优于冠状面t 2wi及梯度回波序列图像。
The coronal T1WI image was superior to coronal T2WI and gradient echo images in demonstrating the mandibular nerve.
结果：FLAIR序列检出病灶66枚，常规自旋回波序列检出病灶46枚，前者较后者敏感性高。
Results:FLAIR sequence detected 66 focus of disease, whereas conventional SE sequence detected 46 focus of disease. The former was more sensitive than the latter.
结果：FLAIR序列检出病灶66枚，常规自旋回波序列检出病灶46枚，前者较后者敏感性高。
Results: FLAIR sequence detected 66 focus of disease, whereas conventional se sequence detected 46 focus of disease. The former was more sensitive than the latter. Conclusion: FLAIR sequence can...
方法：应用半傅立叶转换自旋回波序列（FASE），重T2加权，对41例胰胆管疾病患者行MRCP检查。
Methods: MRCP of 41 patients with pancreaticobiliny duct diseases was performed by using heavily T2 weighted half-fourier fast acquision spine-echo (FASE)sequences.
利用HRRP对雷达视角敏感这一特点，用隐马尔可夫过程表征多视角雷达回波序列，获得目标距离-方位两维信息。
HMM is used to describe multi-azimuth radar profiles to obtain the distance-azimuth information of radar target through that radar HRRP is sensitive to radar azimuth.
MRC采用高级转换快速自旋回波序列(FASE)，二维和三维成像，图像经最大信号强度投影(mip)后处理。
MRC was performed with 2d, 3d fast advanced spin echo (FASE) sequence. The resulting slices were reconstructed with maximum intensity projection (MIP) into composite images.
MRH采用不屏气涡轮自旋回波(TSE)序列，同时应用呼吸门控和脂肪抑制技术。
MRH used non breath hold Turbo Spin Echo sequence (TSE) with respiratory triggering and fat suppression techniques.
然后用快速自旋回波重T2 WI加权序列扫描，图像经最大密度投影法重建。
Then fast spiral echo sequence was used to get weighted T2WI images and the images were reconstructed with MIP(maximum intensity projection).
论述了直接序列扩频测距的原理，研究了近距离测距的回波模型。
The principle of direct sequence spread spectrum ranging is introduced and the echo model of near field ranging is discussed.
本文提出一个Z回波核磁共振(nmr)脉冲序列，可以获得三能级体系的纯偶极或纯四极谱。
Z echo NMR pulse sequence is proposed for using in measurement of pure dipole or quadrupole spectrum.
本文提出的旋转回波脉冲序列具有激发带宽适中，实验参数调整简单的特点，可广泛应用于固体样品的核磁共振谱测量中。
A pulse sequence, namely rotary echo, with modest excitation bandwidth and mere adjustment of the experimental parameters is proposed in the present article.
材料与方法：对40例脑部受检查者分别使用FLAIR序列及常规自旋回波（SE）序列进行对比分析。
Materials and Methods:40 patients were studied using FLAIR sequence and conventional spin echo(SE). The mode of presentation of the lesions were compared.
方法对73例颅脑疾病患者行快速自旋回波(FSE)序列及FLAIR序列扫描。
Methods 73 cases with varied brain disease were studied with FLAIR sequence and FSE.
配合谱仪进行了自旋回波脉冲序列的成象实验，获得了较高质量的质子密度图像。
The imaging experiment of spin-echo pulse-sequence was accomplished and images of good quality were obtained by using the homemade NMR micro-imaging system.
所有病例均行常规自旋回波(SE)序列和心电门控MRI电影检查。
Spin echo (se) sequence and EGG-gated cine-MRI were adopted in all 22 cases.
均采用自旋回波（SE）、短时反转恢复（STIR）序列。
All MR imaging was performed by using spin echo(SE)and short time inversion recovery(STIR)sequences.
通过界面程序的控制，既可以直接回放原数据文件，又可以加入实时产生的杂波序列，更好地模拟真实雷达回波数据。
In the interface we can choose clutter or not, that is, this will determine that this system replay the original data, or the data with clutter to really simulate radar echo.
然后对窄带雷达回波采样序列进行相位匹配变换，搜索匹配函数的最大值，从而得到质心位置参数的估计值。
The phase matching transform is performed on the sample series. of narrow-band radar echo, and the centroid position parameter is estimated by searching for the maximum value of the matching function.
然后对窄带雷达回波采样序列进行相位匹配变换，搜索匹配函数的最大值，从而得到质心位置参数的估计值。
The phase matching transform is performed on the sample series. of narrow-band radar echo, and the centroid position parameter is estimated by searching for the maximum value of the matching function.
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