查询词典 noncoherent

This blind equalization algorithm can work with a noncoherent decoder, resulting in a low-complexity and completely blind method for decoding in the present of ISI.

这种均衡器可以和非相干检测器配合使用。从而存存在码间干扰的情况下实现低复杂度的完全盲均衡。

Differential unitary space-time modulation in conjunction with noncoherent detection avoids MIMO channel estimation and is suitable for fast fading channels.

当采用较高电平调制时，在相同信噪比范围内，所提算法在几乎不损失误码率性能的同时，较原算法节省大于30%的比较次数。

In this paper, a novel low-cost microwave chemical reactor with multi-magnetron based on noncoherent power synthesis is presented.The shape and the volume of the cavity are obtained.

针对这些问题，本文提出了利用微波非相干功率合成技术采用多个小功率磁控管实现大功率微波化学反应器的设计方法，并对该方法进行了深入的研究。

According to mixture of colors theory,the white diffraction can be regarded as noncoherent superposition of the three primary colors diffraction.

根据配色原理，将白光衍射分解为三基色衍射场的非相干叠加，用Matlab模拟白光圆孔和单缝衍射场的分布图，给出程序代码，结果形象直观。

This paper analyzes the distributed OS-CFAR detection with noncoherent integration of multiple pulses under the conditions of nonhomogeneous background and two local detectors.

在非均匀杂波背景中和两个局部检测器的条件下，本文分析了分布式OS-CFAR检测在多脉冲非相干积累条件下的性能，与单脉冲检测，单传感器检测以及相应的最优固定阈值检测进行了对比。

Multiple symbol decision-feedback detection and noncoherent sequence detection, the performance of the proposed algorithms are much superior to that of MS-DFD and a little inferior to that of NSD, while the complexity is lower than that of MS-DFD in most cases and significantly lower than that of NSD.

与现存的两种连续衰落假设下的典型算法，即多符号判决反馈检测与非相干序列检测相比，所提算法的性能明显优于MS-DFD，接近NSD的性能，但其平均复杂度远低于NSD，在大多数情况下明显低于MS-DFD的复杂度。

Differential modulation is also a widely used method to the case of no knowledge of the channels in the receiver. Here we propose noncoherent sequence detection for differential space-frequency modulation, which can be used to alleviate the error floor that occurs in a multipath channel with long time delay expansion.

在接收端不知道信道状态信息的情况下，差分调制也是一种被广泛采用的技术，论文提出了应用于差分空频调制的非相干序列检测方法，该方法通过积累多个符号上的信道信息来完成发送符号的检测，可以消除由于长的信道延迟扩展带来的误码平层。

Based on noncoherent DLL and arctan carrier PLL, the curves of tracking errors in general forms are given after a series of computing and simulation.

基于非相关早减迟延时锁定环和反正切载波跟踪环，得出了由一般形式的误差解析表达式导出的码相和载波相位跟踪误差曲线。

Each modulated TFSK symbol is divided into two orthogonal sub-symbols, and the new scheme is constructed by differently combining the sub-symbols with the different transmit diversity gain able to be achieved by noncoherent processing at the receivers.

将已调的时频信号分解为互正交的两子信号，同时运用不同的排列组合方案即可得到不同的分集增益。

The recognition algorithm is based on the maximum-likelihood method to the recognition of MFSK modulations with noncoherent detection.

辨识演算法乃是基於最大似然方法以非同调检波方式辨识MFSK调变讯号。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失