利用DNA合成技术、DNA克隆技术、PCR扩增技术以及DNA芯片技术，结合密码学的计算复杂度理论，提出了一种基于DNA技术的加密方法。
Using the technologies of DNA synthesis, DNA clone, PCR and DNA chip and the theory of computational complexity, an encryption scheme is formed.
理论分析和仿真表明该算法在保证估计精度的同时，可显著降低大频偏估计的计算复杂度。
Numerical analysis and simulations show that this algorithm reduces the computational complexity significantly for the estimation of large frequency offset while maintains a good performance.
目前的数学理论和计算实践显示，自然语言处理所需要的时间随输入信息的复杂度呈指数增长。
The current mathematic theory and calculation practices indicate that the time needed to process language information increases with the complexity of the input information exponentially.
推断分析理论作为网络断层扫描的核心技术，直接关系到网络测量的计算复杂度和推断准确性。
Inference analysis theory plays a central role in studies of network tomography and influences directly network measurement's computation complexity and inference veracity.
理论分析和仿真结果表明新算法能够有效降低传统算法的计算复杂度，且不会造成峰均比抑制性能的损失。
Theoretical analysis and simulation results show that the proposed method can effectively reduce the computational complexity without loss of PAPR reduction performance.
针对通常的串行计算机的串行最短路径算法，几乎已经到达了理论上的时间复杂度极限。
The usual sequential shortest path algorithms executing on sequential computer have nearly reached their time complexity limits.
以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
An implementation method with low computation complexity (number of computation needed per unit time) is given based on multirate digital signal processing theory.
计算学习理论为比较两算法的性能提供了形式化的框架，并能确定某概念类的计算复杂度和样本复杂度。
Computational learning theory provides formal framework for comparing the performance of two algorithms, and can determine the sample complexity and the computational complexity of some concept class.
理论分析和实验结果证明估计算法是稳健、可靠、有效的且计算复杂度小。
Theoretical analysis and experimental results prove that the estimation algorithm is robust, reliable, efficient and the computational complexity is limited.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
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