SSCA (Strip Spectral Correlation Algorithm) is widely used as a time-smoothed method for estimating cyclic spectrum.
分段谱相关算法(SSCA)是循环谱估计常用的一种时域平滑算法。
A symbol timing algorithm for orthogonal frequency division multiplexing (OFDM) systems with the cyclic prefix under wireless channels is proposed.
提出了一种新的无线信道下基于循环前缀的正交频分复用系统符号定时同步算法。
The paper uses cyclic division algorithm and opening-up-memory data storage to realize rapid high-precis- ion based on fraction.
采用优化的循环除算法及开辟内存存储数据方式实现了分数的快速高精度求解。
A presence detection algorithm based on the estimation of cyclic frequency for Phase Shift-Keying (PSK) signals in additive white Gaussian noise (AWGN) is proposed in this paper.
根据信号的循环平稳特性,本文提出一种加性高斯白噪声信道中基于循环频率估计的PS K信号存在性检测算法。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
目前,估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
In the light of these characteristics, the paper deduces the cyclic spectrum of UQPSK, and puts forward an algorithm for carrier-frequency capture based on cyclostationarity.
针对这一特性,文中给出了UQPS K信号的循环谱,提出了基于循环平稳特性的载频获取算法。
The synchronization algorithm based on the cyclic prefix is simple to achieve, and has a high-precision, but it is still a semi-blind synchronization.
基于循环前缀的同步算法实现简单,精度较高,但其仍然是一种半盲同步。
By improving on the RC5 symmetric encryption algorithm, bring forward a RC5 cyclic covering chain algorithm.
对RC5对称加密算法进行改进,提出RC5循环覆盖链算法。
An LDPC code structure using cyclic shift matrices and an efficient LDPC code construction algorithm using the characteristic matrices is proposed.
本文研究了一种基于循环移位矩阵结构的LDPC码,提出了一种高效的基于特征矩阵的LDPC码构造算法。
DFT method can be fast implemented on DSP platform by the use of FFT algorithm, while the method of cyclic correlation has better noise immunity performance and high estimation accuracy.
离散傅立叶变换方法能够在DSP平台上通过FFT快速实现,而循环相关方法则具有很高的频率估计精度和很好的抗噪性能。
The improved algorithm uses cross-correlation between cyclic prefix and a special sub-vector from vector of received signal to implement channel blind estimation.
改进算法利用接收信号向量中的循环前缀与一个特定子向量作互相关来对信道作盲估计。
In order to solve the problem of reducing spectrum leakage, a new algorithm based on equal angle-interval sampling principle is proposed according to the cyclic shift character of base phasor.
就减少频谱泄漏问题,根据基相量循环移位性质提出了一种新的等角度间隔采样算法,并证明了该算法的递推特性。
They are used to yield accurate estimation for the hop frequencies and hop rate, which are fast 4th-order cyclic cumulants algorithm, time-frequency backbone curve analysis, and wavelet transform.
利用快速四阶循环累积量算法、时频脊线分析与小波变换相结合的方法,实现了跳频频率和码速率等参数的高精度估计。
To further excavate the nesting loop parallelism and the data access-time locality, a linearity cyclic transformation functional module is used to improve the algorithm.
为了进一步地发掘嵌套循环的并行性和数据访问的时间局部性,对算法增加了一个线性循环变换的功能模块来进行改进。
In order to improve the communication of single-chip microcomputers, we designed an algorithm of CRC (Cyclic Redundancy Check).
为了提高单片机之间的通信速度,设计了一种循环冗余码校验CRC (Cyclic RedundancyCheck)算法。
On the basis of FPT, in this paper we introduce an iteration algorithm for computing hyper-large scale 2-d cyclic convolutions by combining FPT with FNT.
本文将FPT和FNT相结合提出了一种计算超大型二维循环卷积的迭代算法,它的基础是应用了FPT。
A new blind symbol timing-tracking algorithm is proposed, using the special OFDM frame structure with cyclic prefix and cyclic postfix.
利用具有循环前缀和循环后缀的OFDM帧结构,该文提出了一种新的符号定时跟踪盲估计算法。
According to these situations, a new immune clonal algorithm based on the probability of cyclic mutation of piezoelectric cantilever beam is designed in the paper.
针对这些现状,本文设计了基于周期变异免疫克隆优化的压电悬臂梁控制算法。
Firstly, propose a novel adaptive beamforming algorithm based on cyclic least mean square (CLMS) algorithm.
提出一种基于循环最小均方算法的自适应波束形成算法。
The order cyclic series is one of the important contents of the combination theory, and it is the basis of counts and analysis of algorithm.
循环级数是组合论中的重要内容之一 ,是计数和作算法分析的基础。
A parameter estimation algorithm of chirp signal which makes use of the position and magnitude of non zero cyclic spectral peaks to estimate the three parameters is presented.
本文提出了利用非零循环频率处谱峰的位置与大小估计这三个参数的算法,该算法不需要信号参数的先验信息;
A novel spectral correlation conjugate cyclic MUSIC algorithm based on minimum redundancy linear array (MRLA) is proposed in this paper.
本文提出了一种基于最小冗余线阵的谱相关共轭循环music算法。
This method can verify complex workflow models including cyclic models and workflow models contain overlapping structures; it also has an algorithm advantage compared to other methods.
与其他方法相比,本方法可以同时解决死锁、死循环和多实例等常见异常,且算法上优于其它方法。
In order to solve the problem of direct sequence spread spectrum signals check and recognition, a blind estimate algorithm is proposed, it based on cyclic spectrum theory and matrix transform.
为了解决正确检测和识别直扩信号的问题,提出一种基于循环谱理论和矩阵变换法的盲估计算法。
SISO MMSE TURBO equalization algorithm is applied to equalizing section, and the characteristics of OFDM's cyclic prefix reduce the complexity of equalization further.
均衡器采用SISOMMSETURBO均衡算法,并利用OFDM系统的循环前缀特性进一步降低算法复杂度。
Since efficient and fast cyclic convolution algorithms are available in the literature, the algorithm has low computational complexity, simple and regular structure.
由于循环卷积和扭循环卷积具有非常高的效率和规则,因此,本算法具有简单、规则的结构和较低的运算复杂性。
In order to solve the problem of direct sequence spread spectrum signal's check and recognition, a blind estimate algorithm is proposed, it based on cyclic spectrum theory and matrix transform.
为了解决正确检测和识别直扩信号的问题,提出一种基于循环谱理论和矩阵变换法的盲估计算法。
Then the algorithm of Eliminating cyclic inference path was presented, on the basis of this algorithm, a reasoning algorithm about existing cyclic inference path was proposed.
介绍了WFPN推理的基本概念,给出一个消除循环推理路径的算法,并在此基础上提出一个在可能存在循环推理路径下的推理算法。
In this paper, by the fast algorithm for computing polynomials, we give a fast algorithm for finding the inverse and reflective g-inverse and Drain inverse of resultant cyclic matrix.
引入了结式的矩阵形表示,提出了矩阵形结式的移位变换概念,并利用其得到了结式计算的一个简便方法。
In this paper, by the fast algorithm for computing polynomials, we give a fast algorithm for finding the inverse and reflective g-inverse and Drain inverse of resultant cyclic matrix.
引入了结式的矩阵形表示,提出了矩阵形结式的移位变换概念,并利用其得到了结式计算的一个简便方法。
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