Objective To understand the regularity of angular deformity correction and prevent the complications of limb lengthening.
目的了解、掌握肢体延长过程中成角畸形矫正的规律，避免并发症。
This design is the use of leading correction principle, finally meet the performance index of a control system open loop gain, phase margin, angular frequency requirements.
本设计利用超前校正原理，最终满足对控制系统性能指标开环放大系数、相角裕量、截止角频率的要求。
For each discretized angular speed, the control law is derived from the generalized linear quadratic objective performance function including residual vibration measurements and imbalance correction.
针对每个离散角速度，依据影响系数法，采用包含残余振动值和校正不平衡的广义线性二次型目标性能函数推导出控制律。
By use of the angular-spectrum analysis and the Fourier transform method, a correction method is obtained to describe the propagation of few-cycle pulsed beam with constant beam waist.
利用角谱分析和傅里叶变换的方法，得到一种描述几个周期的等束腰宽度脉冲光束传输的脉冲修正方法。
Design a new surgical correction and fixation technique for severe angular kyphosis. Observe the feasibility, security and effectivity of the surgery.
目的针对严重脊柱角状后凸畸形设计一种新的矫形固定手术方式，观察手术的可行性、安全性和有效性。
No grafting shedding or loosening occurred. PVCR is an effective alternative and can obtain good correction for severe rigid angular kyphoscoliosis patients.
提示严重且僵硬的角状脊柱畸形患者，采用经后路全脊椎切除加椎弓根钉棒系统内固定可获得良好矫形效果。
No grafting shedding or loosening occurred. PVCR is an effective alternative and can obtain good correction for severe rigid angular kyphoscoliosis patients.
提示严重且僵硬的角状脊柱畸形患者，采用经后路全脊椎切除加椎弓根钉棒系统内固定可获得良好矫形效果。
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