1) Decompression under temporal muscle
超低位大骨瓣
2) ultra-low sidelobe
超低副瓣
1.
This article presents dominant anti-jamming techniques used for selection of waveforms,ultra-low sidelobe forming and adaptive nulling in digital array radar,explains the method to achieve these goals,and gives out the results of simulations and performance tests.
文章给出数字阵列雷达在波形选择、接收超低副瓣形成以及自适应零点形成技术等方面的主要抗干扰技术,阐述实现方法,并给出仿真和性能测试结果。
2.
Aimed at large linear arrays, combined with DBF, how to control the sidelobe altitude of the adaptive pattern and to realize the ultra-low sidelobe performance of the array.
除了对抗有源干扰外,大部分雷达还要求具有强杂波背景下检测目标的能力,这就需要雷达天线具有低或超低副瓣电平。
3.
Modern electronic warfare has set higher demands for the low or ultra-low sidelobe antennas, which are key components of modern Radar.
超低副瓣阵列天线是实现现代高性能雷达的关键技术之一。
3) Large Bone Flap
大骨瓣
1.
An Analysis of Decompression with the Large Bone Flap Curing;
大骨瓣减压改良术在重型颅脑损伤合并脑疝临床应用分析
4) large craniotomy
大骨瓣减压
1.
Objective To study the effect and operative time of large craniotomy and vascular tunnel creation on patients with massive cerebral infarction.
目的探讨采用大骨瓣减压加血管通道建立的方法治疗大面积脑梗死的效果及手术时机。
2.
Conclusion: Large craniotomy and Encephalo-Myo-Synangiosis is an effective method for patients with massive cerebral infarction,and early operation is more effective.
目的:探讨采用大骨瓣减压并颞肌贴敷术治疗大面积脑梗死的效果及手术时机。
5) greater trochanter osteocutaneous
大转子骨瓣
1.
Objective: To study the influence of rehabilitation treatment on the functional recovery of patients with ischemic necrosis of the femoral head after transpositional operation of greater trochanter osteocutaneous.
目的:探讨康复治疗对大转子骨瓣移位术后功能恢复的影响。
6) trauma big bone flap
外伤大骨瓣
1.
[Objective]To explore the clinical effect of standard trauma big bone flap pressure-reduction operation on severe brain injury.
[目的]探讨标准外伤大骨瓣减压术治疗重型颅脑损伤的临床效果。
补充资料:超低旁瓣
为了增强现代舰用天线系统的抗干扰能力,必须提高天线旁瓣的测量精度.
基于此给出了用平面近场技术测量超低旁瓣天线时,旁瓣测量总误差与待测天线参数、近场幅相随机误差的数学模型:在相同的测量条件下,天线旁瓣越低,旁瓣测量误差越大;
旁瓣测量总误差随着近场测量幅相误差的增大而增大;近场分布的口径效率与旁瓣电平的误差方差成反比.
建立了近场幅相随机误差所引起的误差谱的表达式.对随机误差对远场方向图的影响进行了计算机仿真验证:结果表明,幅相误差主要影响远场方向图的旁瓣;该验证方法首次采用阵元数较少的线阵,仿真效果接近采用多阵元平面阵的情况.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条