2) matrix multiplication
矩阵相乘
1.
Several parallel algorithms of matrix multiplication under the environment of PC network and the shared memory parallel environment are given with the complexity of computation and message passing analyzed.
给出了微机网络并行计算环境和拥有共享内存的并行计算环境下大规模矩阵相乘的几种并行算法,分析了这些算法的计算和通讯时间复杂性,在多台微机上安装并行消息传递机制MPI(message passing interface),构成微机网络并行计算环境,在该环境下对所给算法作了数值试验,结果表明所给出的算法非常有效,同时在程序没有改动的条件下,将微机网络并行环境下的程序移植到具有共享内存的并行计算机IBMP650上,结果表明,所给算法具有更高的加速比和并行效率。
2.
The speed of matrix multiplication is very important in the array signal processing.
矩阵相乘的速度在阵列信号处理中具有重要意义,并行处理是提高系统运算能力最有效的方法。
3) sensory multiplication
感觉相乘
4) phase double
自乘倍相
1.
A responsive multiple frequency ranging system is designed by utilizing digital phase discrimination,based on FFT,and phase double principle.
利用基于FFT的数字鉴相方法和自乘倍相原理设计了一种应答式侧音测距系统。
5) matrix multiple
矩阵相乘
1.
This paper discusses a parallel algorithm for matrix multiple which run on the PVM.
研究了一种运行于PVM并行计算平台的矩阵相乘的并行算法。
2.
In many of domain,such as computer science,mathematics,the project,often meet some large-scale high-order matrix calculations,especially two matrix multiple.
在许多实际计算机科学、数学、工程等问题的计算中,经常遇到一些大型的高阶矩阵的有关计算,尤其是两矩阵相乘最为常见。
6) delay multiplication
延迟相乘
1.
Based on the typical characteristic that the signal transmitted in each hop by a correlated frequency hopping spread spectrum communication system is a frequency-fixed sine wave,the paper looks into the hop-duration based invariability of the correlated frequency hopping spread spectrum signals after delay multiplication low-pass processing.
从相关跳频扩谱系统在每一跳中发送频率恒定的正弦波这一典型特征出发,对相关跳频扩谱信号在经过延迟相乘低通处理后所具有的基于跳驻留时间的恒值特性进行了研究。
2.
The DS-SS/(Binary Phase Shift Keyed,BPSK) signal detection approach with delay multiplication multi-correlation is proposed in this paper.
提出一种基于过采样的直接序列扩谱(Direct-Sequence Spread Spectrum,DS-SS)/二进制相移键控(Binary Phase Shift Keyed,BPSK)信号延迟相乘多重相关检测方法,并推导了延迟相乘相关原理,分析了基于过采样的延迟相乘相关方法对输出信噪比(Signal to Noise Ratio,SNR)的影响。
补充资料：相乘
相乘 相乘 五行学说术语。乘，即乘虚侵袭之意。相乘即相克太过，超过正常制约程度，属病理变化范畴。如肝气过亢，肺金不能制约肝木，则太过之木便去乘土，使土虚而发生肝气犯胃的病症 。参相梅条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条