对IP核所采用的结构、卷积运算的硬件实现进行研究。
The structure of IP core and the hardware implementation of convolution were investigated.
传统的卷积运算方法主要有图解法和公式法等,但这些方法繁琐,不易编程。
General convolution operation methods, which mainly refer to the graphics way and the expressions way, are complicated and difficult to program.
通过使用低海明权值多项式乘积,部分多项式的卷积运算速度可以提高2倍左右。
By using low Hamming weight polynomial product, some polynomial convolution's speed can be raised by 2 times.
在计算出的相对同位素丰度与质谱目标峰形状函数之间执行卷积运算,以形成计算的同位素峰集群数据。
Convolution operations are performed between the calculated relative isotope abundances and the mass spectral target peak shape functions to form calculated isotope peak cluster data.
采用这种技术,可以实现数字图像卷积运算,因此可以完成图像的低通滤波、高通滤波、强化边缘等处理。
With this technique, the digital image convolution can be realized, therefore, the image low-pass filtering, image high-pass filtering, edge-enhancing could be realized.
文章指出,为了制取这张虚拟的离散数据表,需要有△增量调制器和延时存储器的设置以及卷积运算的功能。
The paper points out that in order to make the dummy discrete data sheet, it is necessary to setup increment modulator and delay memory, along with the function of convolution.
证明了递减反向失效率(DRHR)性质关于卷积运算封闭,同时证明了该性质在累积发生率是凹的非齐次泊松冲击模型中也封闭。
It is also shown that the DRHR property can be preserved under non-homogeneous Poisson shock model with increasing concave cumulative rate of occurrence.
本文提出了一种基于FPGA的模板卷积运算的新方案,相比传统方案,这种方案在结构上能以较少的硬件资源达到相同的流水深度。
A new method for calculating 2-d mask convolution based on FPGA is presented. Compared with traditional methods, it achieves the same depth of pipelining with fewer hardware resources.
该结构将波前控制算法分为递归运算和卷积运算两部分后,采用规范映射方法将其分别映射到脉动阵列,再将两个阵列链接以实现单路的波前控制运算。
This structure divides wavefront control calculation into recursive algorithm and convolution algorithm, and maps them to respectively systolic array by using canonical mapping method.
时域离散卷积和相关运算一般耗时太长,对信号进行处理的实时性较差。
Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
在分析了变步长自适应滤波算法的基础上,采用基于RAM的查找表来实现滤波运算中的快速卷积。
On the basis of analyzing variable step size adaptive filtering algorithm, adopted RAM search table to implement fast convolution in the filter operation.
卷积反演是卷积的逆运算。
这样就使同态解卷积系统在设计上与运算上均大为简化。
This makes the homomorphic processing system very simple both in design and in implementation.
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。
Since efficient and fast cyclic convolution algorithms are available in the literature, the algorithm has low computational complexity, simple and regular structure.
通过FIR数字滤波器卷积和操作的计算机数值仿真表明,采用这些方法运算得到的结果与传统二进制算术编码算法完全等效,可应用于混沌信号处理系统。
By computer simulation with convolution sum of FIR digital filter, the results show that the model is the same as traditional binary coding arithmetic which can be used in chaotic...
为了满足系统对实时性的要求,针对某些特定类型的模板,给出了一种简化的卷积器结构,同时,介绍了一种模板归一化除法运算的硬件实现方法。
Also, in order to meet the real-time requirement of image processing system, a simplified structure of convolver for special mask was given. A method to...
为了满足系统对实时性的要求,针对某些特定类型的模板,给出了一种简化的卷积器结构,同时,介绍了一种模板归一化除法运算的硬件实现方法。
Also, in order to meet the real-time requirement of image processing system, a simplified structure of convolver for special mask was given. A method to...
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