本文主要研究认知无线电的合作检测及其综合判决算法。
The thesis mainly researches cooperative spectrum sensing and decision fusion algorithm in cognitive radio.
针对帧间编码模式的复杂性,本文提出一种快速模式判决算法。
To reduce the complexity of inter prediction, a fast inter mode decision algorithm is proposed.
码元判决算法的设计是扩频序列能被正确接收的关键技术之一。
The design of bit decision algorithm is a key technique for the DS spread spectrum sequence to be received correctly.
LDPC码的译码算法主要分为两类:硬判决算法和软判决算法。
There are two types of LDPC codes decoding algorithms: hard decision algorithms and soft decision algorithms.
将该方法与K—最近邻判决规则结合,提出了用于判别的固定邻域判决算法。
Combining this method with the K-nearest neighbor decision rule, a fixed neighborhood, decision algorithm is developed.
根据各个块模式和纹理复杂度,采用不同的零块预先判决算法和及时终止策略。
Then, based on each block's size and texture complexity, the proposed algorithm intelligently USES different all zero block detection methods and early termination strategies.
对于不同分辨率传感器观测之间的匹配问题,传统的一对一匹配判决算法已不再适用。
Conventional one-to-one matching decision algorithms are no longer applicable when the observations to be matched come from sensors of different resolution.
针对上述问题,提出一种新的图像匹配判决算法——利用特征点序列截断的匹配判决。
Aiming at these problems, a new decision algorithm for image matching decision is proposed which USES the truncation of the feature point sequence.
该问题的解决算法在很多问题的解决中被使用,如巡视员问题,机器人的运动规划等等。
Algorithms for this problem have many use for solving a lot of problems, such as Watchman Route problems and Robot motion planning problem etc.
实验结果表明,本文提出的快速模式判决算法可在降低计算性的同时保持较好的传输性能。
The simulation results show that the proposed algorithm can enhance coding speed while maintain similar transmission efficiency.
为了解决算法少数情况下的失效问题,深入研究和分析了一种修正算法——组合松弛算法。
In order to solve the failure of the structural index reduction algorithms in a few cases, another algorithm which is called combinatorial relaxation algorithm is analyzed and studied.
为此,提出了一种新的匹配判决算法——基于匹配度量矩阵扰动校正的多对一匹配判决算法。
To solve this problem, a new algorithm namely many-to-one matching decision algorithm based on correction of perturbation for matching measure matrix is proposed.
重点研究了基于离散短时傅里叶变换解调2FSK信号的方法,分析了几种码元同步算法和码元判决算法。
Secondly, a DSTFT(Discrete Short Time Fourier Transform )-based demodulation method for the 2FSK signal is studied and algorithms for symbol synchronization and symbol decision are analysed.
本文提出了一种改进的码元同步算法和改进的码元判决算法,通过仿真分析了它们的抗噪声和抗频偏性能。
An improved algorithm for symbol synchronization and symbol decision are proposed. Their performance at different level of SNR and frequency offset are discussed by simulations.
根据无线电近炸引信的高可靠和抗干扰能力要求,提出采用“20判7”的判决算法和伪码调制的终端方案。
According to the requirements of high reliability and anti-jamming capability for proximity fuze, the PN code modulator scheme and the selecting 7 in 20 decision algorithm are proposed.
分组判决算法利用检测窗内所有数据帧,在广义似然比准则下对相关模板进行联合估计,进一步压制了模板噪声。
The group decision algorithm based on GLRT principle was utilized to estimate correlation template through all data frames in detection window and could offer better noise suppression.
分析了判车过程中存在的矿车上下衡、车辆往复以及车辆抖动问题,结合矿山轨道衡的实际,提出了具体的解决算法。
We analyze the car harvesters and scale, vehicle and vehicle jitter, reciprocating dynamic weighing mines. Combining with practical, we put forward specific solution algorithm.
最后一章是对整个系统的仿真结果的分析,包括VALPP和一般硬判决算法在TU、RA、HT三种规定信道下的比较和整个系统在以上三种信道下的误比特率性能。
The last chapter is the analysis of the system's performace, including VALPP vs hard decision in the TU, RA, HT channels and the BER rate of the system in the three channels.
最后一章是对整个系统的仿真结果的分析,包括VALPP和一般硬判决算法在TU、RA、HT三种规定信道下的比较和整个系统在以上三种信道下的误比特率性能。
The last chapter is the analysis of the system's performace, including VALPP vs hard decision in the TU, RA, HT channels and the BER rate of the system in the three channels.
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