This bewildering complexity has rendered some estimation concepts, such as SLOC, impractical in many cases.
这种混乱的复杂性使得有些评估概念，如SLOC，在很多情况下不再适用。
A key activity in architectural estimation is differentiating between what's understood completely and what's ambiguous — and to clarify the potential complexity of the unknown components.
体系结构评估中的一项主要活动就是区分已经完全了解的内容和尚比较模糊的内容——并理清未知组件的潜在复杂性。
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.
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。
This estimation algorithm doesn't need any training sequences or pilot signal, therefore improves band efficiency and lower computational complexity.
这种估计方法不需要利用任何训练序列或导频信号，进一步提高了系统频带利用率，降低了计算复杂度。
In addition, strategies of motion track and adaptive search window are applied to reduce the computational complexity of motion estimation.
此外本文还采用运动跟踪和自适应搜索窗技术来减小运动估值的计算复杂性。
The method does not involve motion estimation, and has lower computational complexity and coding latency, and can make full-embedded video streams.
该方法不涉及运动估计，具有较低的计算负荷和时间延迟，所产生的视频流是完全嵌入的。
This method does not involve motion estimation and motion compensation, thus the computational complexity is low.
该方法不涉及运动估计和运动补偿，复杂度低。
Delay and computational complexity are two problems to be solved when Maximum Likelihood Sequence Estimation (MLSE) is used in wireless communication system.
无线通信中应用最大似然序列估计，其时延和计算复杂度是必须解决的两个问题。
We put forward to improve some modules with large computational complexity, such as pitch estimation module, the adaptive and the fixed code-book research modules.
并提出改进一些计算量较大的模块，如基音估计、自适应码本搜索、固定码本搜索等模块。
The tradeoff between performance and complexity must be taken into account in channels estimation algorithm of wireless OFDM systems.
无线OFDM系统中基于导频辅助的信道估计必须折衷考虑算法性能与算法复杂度。
In the Time-based Radio Location system, the precision and complexity of the time estimation algorithm are the key factors that affect the system performance.
在基于时间的无线定位系统中，时间估计算法的精度和复杂度是衡量系统性能的关键因素。
The ILS algorithm had the strength of accurate estimation of FPN, fast convergence rate and low computational complexity.
ILS算法具有噪音参量估计准确度高、收敛速度快和计算复杂度低等优点。
S-R algorithm has the advantage of accurate estimation of FPN, fast convergence rate and low computational complexity.
算法具有噪声参数估计精度高、收敛速度快和计算复杂度低等优点。
Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.
该算法基于互功率谱估计，具有算法复杂度低、精确度高、适用频率范围广等优点。
The authors present a new algorithm for block-matching motion estimation based on wavelet transform. The simulation shows that this algorithm has better PSNR and performance-to-complexity ratio.
提出了一种基于小波变换域的块匹配运动估计搜索的新算法，模拟实验表明，利用此算法可获得比一般运动块匹配方法更大的峰值信噪比，具有更好的性能复杂度比。
Due to no channel estimation required for Rayleigh fading channel, quotient coded QAM has lower receiver complexity.
商分编码QAM由于无需信道估计和均衡，因此降低了在瑞利衰落信道解调的复杂性。
Coherent detection is always used in coded cooperation system, but it needs accurate channel estimation, which increases the system complexity.
通常的编码协作采用相干检测方式，要求精确的信道估计，从而增加了系统实现复杂度。
Traditionally, the MLE algorithm is an effective method of symbol timing estimation, but it has very high computational complexity.
传统的MLE算法虽对符号定时估计很有效，但计算复杂度较高。
The method has a low complexity and will not be concerned with motion estimation and motion compensation.
该方法不涉及运动估计和运动补偿，复杂度低。
Using the new method, the complexity of computation involved in motion estimation can be reduced sharply.
新算法能使运动估计的计算复杂度大幅降低。
Simulation results show that within the limited increase of conditions complexity, both algorithms are effective to improve the accuracy of channel estimation and improve BER performance.
仿真结果表明，在增加有限复杂度的条件下，这两种方法都有效的提高了信道估计的准确性，并改善了系统误码性能。
Unbiased estimation of flow size, the upper bound of relative error and the time and space complexity are deduced theoretically.
理论上给出了算法的流大小的无偏估计，相对误差的上界以及时间和空间复杂度。
We investigate the channel estimation algorithms based on tracking multipath time delay, a low complexity multipath time delay estimation method is proposed.
论文研究了基于多径时延跟踪的信道估计方法，并提出了一种低复杂度的多径时延跟踪方法。
Although Wiener filtering has better performance in OFDM channel estimation, it is difficult to implement, because of high complexity.
在应用于OFDM系统的信道估计方法中，维纳滤波是一种估计性能较好的算法，但是该方法计算复杂度大，不利于实现。
The new features increase the complexity and computation load of motion estimation greatly in H. 264 encoder.
然而这些新技术的使用大大增加了H . 264编码器运动估计的复杂度和计算负载。
The high-quality image is also its advantage the same with its high compression ratio, however, it also brings a high level of computation complexity, especially in motion estimation module.
在具有高压缩比的同时，还拥有高质量流畅的图像，然而，也带来了高度的计算复杂度，尤其是运动估计模块中。
As the complexity of engineering analysis problems increases, the Adaptive Finite Element analysis (AFEA) that integrates FEM and error estimation method is applied widely.
随着工程实践问题的复杂程度不断增加，集有限单元法和误差分析方法于一体的自适应有限单元法的应用不断普及。
Those processing translate the 2D image calculation of motion estimation into 1D signal computation to reduce the computational complexity of motion estimation.
通过这些处理将运动估计过程中复杂的二维图像运算转化为一维投影信号进行处理，有效的降低了计算负荷。
In the multiblock motion estimation of H. 264 standant, although full search can obtain the best matching, it can't support the demand of real time because of its complexity computation.
在H。 264的多宏块运动估计中，全搜索虽然能得到最佳的匹配，但在计算上却很繁琐，无法达到实时的要求。
In the multiblock motion estimation of H. 264 standant, although full search can obtain the best matching, it can't support the demand of real time because of its complexity computation.
在H。 264的多宏块运动估计中，全搜索虽然能得到最佳的匹配，但在计算上却很繁琐，无法达到实时的要求。
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