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- Performance Improvement and Simulation for Mobile Satellite Communication Systems at Low Elevation Angle 小仰角下移动卫星通信性能的改善及仿真
- Low elevation angle 小仰角
- They may also transfer the thrust to sound rock at a low elevation. 他们也可以将推力传到高程较低的良好岩石上。
- At last, the azimuth angle and the elevation angle are derived from the aim area barycentre. 最后通过鱼眼图像中太阳斑区中心点计算出太阳与视点之间的高度角与方位角。
- Palaeocurrent measurements suggest a northward direction,indicating that the Kunlun area was at low elevation. 中新世的沉积以细颗粒泥岩和砂岩为主，表明物源区较远 ，古流域坡度较小，搬运距离较长。
- Low elevation greenbelt is an ecological facility of rainwater infiltration,but its design method is not standardized. 下凹式绿地是一种生态型的雨水渗透设施,目前还没有相关设计规范。
- The effects of blade elevation angle of rotating-stream-tray scrubber affecting process on the wet calcium FGD process was studied experimentally. 摘要实验研究了旋流塔板叶片仰角对钙基湿法烟气脱硫工艺的影响。
- The effects of blade elevation angle of rotating_stream_tray scrubber affecting process on the wet calcium FGD process was studied experimentally. 实验研究了旋流塔板叶片仰角对钙基湿法烟气脱硫工艺的影响。
- A small knee flexion is associated with a large patella tendon-tibia shaft angle and ACL elevation angle, which would result in great ACL loading. 较小的膝关节角合并较大的髌韧带与胫骨夹角和前交叉韧带倾斜角会增大韧带负荷。
- The pit shaft parameters of the elevation angle,the azimuth angle,the tool of facial angle and so on are obtained after the computation. 该技术可用于井身轨迹复测、钻井定向和侧钻井开窗定向等。
- Karachi was swamped by tidal bore due to low elevation but was made worse when its eastern side was pulled slightly downwards when India got pushed under the Himalayas. 由于海拔较低，卡拉奇被潮汐淹没了。更糟的是，当印度被挤推到喜马拉雅山脉之下的时候，卡拉奇的东部又稍微被往下拉低了。
- The world only distributes in Australia's eastern part Queensland state, New south wales and the Victoria area low elevation, in not the crowded tuart forest. 全世界仅分布在澳洲的东部昆士兰州、新南威尔斯和维多利亚地区低海拔、不密集的桉树林中。
- It can increase the hole inclination angle range and drill elevation angle holes, while setting the top drive power head and hole top plate toward the opposite direction. 动力头及孔口板调转方向,可直接钻凿仰孔,大大增加钻孔倾角范围。
- A novel ESPRIT based two-dimensional direction of arrival (DOA) estimation (azimuth and elevation angle estimation) algorithm for S-CDMA system with decorrelator is presented. 摘要提出了一种新颖的解相关同步CDMA系统二维（方位／高低）波达方向(DOA)估计算法。
- Through decorrelating processing we can employ one-dimensional ESPRIT algorithm twice to solve the corresponding two-dimensional azimuth and elevation angle estimation problem. 通过解相关处理，可通过两次运用一维ESPRIT算法解决相应的二维方位／高低波达方向的估计问题。
- The experiment result shows that, with the increase of blade elevation angle, SO2 removal efficiency and the operation stability will be descended, the amount of encrustation will be increased. 结果表明，一般情况下，叶片仰角增大，脱硫率有所下降，塔的运行稳定性有所下降，结垢有所增加。
- In recent years, Crested ibis preferred to build nest at site of lower elevation. 近年来朱鹮营巢地的海拔高度逐渐降低。
- There are two commonly seen Oxalis at low elevations in Taiwan.One is the Oxalis, which is smaller in size and repent. 在台湾平野常见的酢浆草有两种，一种是酢浆草，它的植株较小，匍匐生长，开黄花，结蒴果，果实成熟时，假种皮会与种皮剥离，而将蒴果爆裂弹出种子。
- Because of the van der Waals repulsion between two substituents existed in chiral 1,2-disubstitited ferrocene, the elevation angle of partial helix in the molecular structure is changed. 由于手性1,2-二取代二茂铁的两个取代基之间的范德华斥力，致使其分子结构中包含的部分螺旋改变了仰角，而这种改变使有关螺旋的旋光度代数和不为零，因而导致旋光性。
- In addition to occurring at low elevations, this species is found at ca. 1500 m on mountainous plateaus in Thailand. 除分布在低海拔之外，本种还在泰国约1500米的高原被发现。
