Secondly, on the basis of the frequency domain algorithm, a valid robust blind image watermarking algorithm is designed.
二是在频域算法的基础上，设计了一种高稳健性图像盲水印算法。
The frequency domain algorithm adopts the common and information - rich gray level image as a watermark, which achieves the collaborative advantages of combining the DWT and DCT.
该频域算法采用更常见的含信息量丰富的灰度图像作为水印，结合离散小波变换和离散余弦变换的共同优点。
Firstly, this algorithm can analyze the frequency domain characteristics of the transmitted signals from IoT's different components.
首先，该算法能分析物联网的不同的组件所发送的信号的频域特性。
We further propose a possible fast hybrid fractal encoding algorithm which combines existing fast search methods, statistical normalization and frequency domain comparison.
接着进一步提出一种可能的快速混合分形编码的算法，该算法将快速搜索方法、统计规范化、频域比较结合起来。
The algorithm USES the channel correlation in the frequency domain to greatly reduce the computation complexity and the number of required samples.
利用信道频率相关特性降低了算法复杂度，同时解决了算法对样本数的依赖问题。
A fast algorithm for calculating local statistics in frequency domain is presented in this paper.
本文提出了一种新的在频域中计算局部统计量的快速算法。
Methods Owing to the shortcomings of the traditional digital watermark techniques, analyze the frequency domain watermark algorithm, propose a new digital watermark method.
方法针对传统数字水印技术的有限性，通过对频域数字水印算法进行分析，提出了一种新的数字水印算法。
The algorithm directly estimates the clutter spectral parameters in the frequency domain and has such advantages as simplicity and easy implementation.
该算法直接在频域上对杂波谱参数进行估计，具有算法简单，易于实现的优点。
This algorithm takes local modem both for spatial domain and frequency domain, therefore it is efficient for instable process, too.
这种算法对于时域或频域的考察都采取局部的方式，所以对于非平稳过程也一样十分有效。
When compared with the typical perceptual entropy detecting on frequency domain, it has some advantages, such as higher time resolution, more accuracy and simple algorithm.
与当前典型的基于感觉熵的频域瞬态检测方法相比，具有时间分辨率高、准确和算法简单等优点。
A frequency domain adaptive maximum likelihood (ML) time delay estimation algorithm based on squared coherence function is proposed.
提出了一种基于平方相干函数的频域自适应最大似然时延估计算法。
Based on the analysis of the inherent characteristic of the signal, an algorithm that called the modification of the vibration parameter transform based on frequency domain integration is introduced.
在分析了振动信号固有特性的基础上，提出了一种基于频域积分的振动参量转换波形修正算法。
This paper presents a self-adaptive vowel-frame detection algorithm based on energy distribution analysis in frequency domain.
本文提出了一种基于频域能量分布分析的自适应元音帧提取算法。
Investigation characteristic of real world audio, combine stationary for short time-scale and non-stationary for longer time-scales, proposed a time frequency domain blind source separation algorithm.
研究了实际环境语音信号的特性，结合语音信号的短时平稳性和长时非平稳性，给出了一种时频域盲分离算法。
The algorithm analyzes the system in the frequency domain, then simplifies the finite-impulse-response channel estimate into several memoryless systems.
该算法从频域角度出发，从而将有限冲击响应信道的识别简化为一系列的无记忆系统识别问题。
A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.
提出了一种新的雷达引信多门限频域恒虚警率检测算法。
Wiener weighting adaptive time delay estimation algorithm based on frequency domain is presented.
提出了一种基于频域自适应滤波的维纳加权时延估计算法。
These functions can transfer multiobjective problem in spatial to in frequency domain by math treating, and derive a fast and efficient imaging algorithm.
而这些准则函数，经过一系列数学处理，可以把空间域的多准则的问题转化为频域处理，从而推出一种快速、有效的成象算法。
It is a true blind detection algorithm in that it needs no knowledge of channel fading information as well as time domain and frequency domain spread spectrum codes.
该算法无需时域扩频码、频域扩频码和信道衰落信息，是一种真正意义上的盲的检测算法。
This algorithm require high interpolation precision because the interpolation is done in frequency domain.
由于该算法在频域插值，对插值精度要求高。
For more denoising, a model structure of two canal filter is analyzed in terms of the complex frequency domain (z domain), and a algorithm for denoising is developed.
用复频域(z域)分析方法分析二通道滤波器的结构模型，提出测定信噪比的算法。
The accuracy measurement of the signal can be achieved with a suitable windowing operation in time domain and an interpolation algorithm in frequency domain.
该算法通过对时域信号加合适的窗函数，并在频域采用相应的内插算法，可以有效地减小测量过程中信号的频谱泄漏，得到精确的测量结果。
A fast algorithm for calculating local statistics in frequency domain is presented.
本文提出了在领域中计算局部统计量的一个快速算法。
Secondly, the algorithm and the structure of matching filter on frequency domain are analyzed.
其次，分析了频域匹配滤波算法以及实现结构。
In order to obtain the dynamic model of the process to be used by robust PID, closed-loop model identification algorithm in frequency domain is researched.
为了获得鲁棒pid参数整定所需的过程模型，进行了闭环频域模型辨识的研究。
A least squares method for identification of non - integer order systems is introduced into frequency domain and an algorithm is presented.
提出了一类非整数阶系统的频域辨识最小二乘方法，给出了算法的详细推导过程。
In our paper, we propose a novel frequency domain embedding algorithm based on the correlation analysis, which can solve effectively to hide the secret information of large capacity.
本文以内容相关性为基础，提出一种新的基于相关性分析的频率域嵌入算法，以解决信息隐藏中由于秘密信息容量大而无法有效操作的问题。
An algorithm used to analyse the leakage current and the reference voltage simultaneously in frequency domain is also provided.
给出了一种能够同时对泄漏电流和参考电压进行频域分析的算法。
An algorithm used to analyse the leakage current and the reference voltage simultaneously in frequency domain is also provided.
给出了一种能够同时对泄漏电流和参考电压进行频域分析的算法。
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