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- bandwidth expansion technique 带宽扩展技术
- The goal is to attain higher througputs for packet data in downlinks, without bandwidth expansion and while providing acceptable quality of service for various classes of traffic. 无线IP的目标是使下行链路中的分组数据在不扩展带宽的情况下获得高吞吐量,而且还要保证各种传输业务的质量。
- Both theoretical analysis and calculation show that the essence of bandwidth expansion in a filter loaded klystron output cavity is the introduction of many resonant modes. 分析表明，多个谐振模式的引进是速调管输出腔加载滤波器展宽频带的物理实质。
- Conclusion: Skin soft tissue expansion technique is a good method in treating alopecia caused by scar and scar on face and neck. 结论：皮肤软组织扩张术是治疗瘢痕性秃发和面颈部瘢痕的理想方法。
- A new method for construction of multi-wavelet filter coefficients matrix using orthonormal expansion technique was proposed. 摘要根据正交多小波的特点，提出了一种利用正交扩充来构造多小波滤波器系数矩阵的方法。
- Conclusion The soft-tissue expansion technique is the initiative choice and an efficient method for repairing large cicatricial alopecia. 结论组织扩张术是修复大面积瘢痕性秃发的主要方法之一。
- Expansion technique is able to form extra palatine mucoperiosteal tissue,which could be a new restoration approach to tissue defect of cleft palate and nearby soft tissue defect. 腭粘骨膜扩张术可产生“额外”的粘骨膜,开拓了腭裂组织缺损及邻近组织缺损修复的新途径。
- Objective: To observe a new restoration method of expansion technique and to search for a new possible treatment approach to soft tissue defect of cleft palate and nearby tissue defect through the establishment of palatine mucoperiosteal expansion. 目的:建立腭粘骨膜扩张模型,探讨腭粘骨膜扩张新技术,为腭裂软组织缺损及邻近软组织缺损寻找一种新的修复方法。
- Deals with the detailed model of DC system and presents a fast algorithm to calculate the critical fault-clearing time of AC/DC power system using high order Taylor series expansion technique to simulate the fault trajectory of AC/DC power system. 考虑DC系统的详细模型，在应用高阶Taylor级数展开技术模拟交直流联合系统持续故障轨线的基础上，提出了一种快速求取交直流联合系统临界切除时间的方法。
- By using the eigenfunction expansion technique, a one-dimension finite element formulation is then developed to determine the eigensolutions to the 2D heat conduction problem at the crack tip, which discretizes the sectorial domain circumferenially. 利用特征方程展开方法，可获得分析裂纹尖端处二维热传导特征解的一维有限元列式。
- Then, by means of the Integrol expansion technique, the obtained formula can be changed into an expression computed by perturbance which is applied to computational requirement onboard. 然后,引用积分展开方法,将所获得的公式转化为利用干扰计算的表达式,以适应空载计算的要求。
- Conclusion: Expansion technique is able to form extra palatine mucoperiosteal tissue,which could be a new restoration approach to tissue defect of cleft palate and nearby soft tissue defect. 结论:腭粘骨膜扩张术可产生“额外”的粘骨膜,开拓了腭裂组织缺损及邻近组织缺损修复的新途径。收藏指正
- The scattering and diffraction of plane P waves by circular-are alluvial valleys with water is studied in this paper.The Fourier-Bessel series expansion technique is used to solve this problem. 摘要利用波函数展开法，在频域内给出了圆弧形充水河谷对平面P波散射问题的解析。
- Taylor series expansion techniques are used to trace both the fault-on trajectory and the accelerating power of the post-fault system along the fault-on trajectory. 在PEBS法临界切除能量的求取过程中,用高阶Taylor级数展开模拟持续故障轨迹和进行加速功率的求取。
- Besides onlay grafting with various bone grafting materials, ridge resorption in width can also be augmented with bone splitting / expansion techniques. 除了置放不同的移植骨材料于牙槽骨，牙槽脊横向的萎缩也可以用骨切开/骨扩张技术增厚。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- The partial flux expansion techniques are compared and evaluated among the nodal expansion method(NEM),the nodal Green s function method(NGFM),and the nodal Fourier expansion method (NFEM). 比较了节块展开法(NEM)、节块格林函数法(NGFM)和节块傅立叶展开法(NFEM)的偏中子通量展开技术,证明了NFEM的精度高于任何有限阶NEM,而与NGFM相当。
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- This technique is still in wide use. 这一技术仍被广泛使用。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
