摘要
基于由均匀分布随机数产生高斯分布随机数变换法的原理,进行高精度高斯白噪声发生器的设计,同时考虑FGPA硬件资源受限,采用高位映射的方法,利用Altera公司的DSP Builder软件设计。通过验证表明,此设计方法效果较好。
Based on the Gaussian white noise generator being well precision in the chip,we design it with the transform-means,which generates Gauss-distributed random numbers by even-distributed random numbers,through DSP Builder born from Altera company. Moreover,we use the method of high-bits map because the hardware resource of FPGA is limited. The results of experiments have proved that the system is effective.
出处
《长江大学学报(自科版)(上旬)》
CAS
2010年第1期266-268,共3页
JOURNAL OF YANGTZE UNIVERSITY (NATURAL SCIENCE EDITION) SCI & ENG