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It is found that KB interleaver can improve the performance of turbo code with pseudo random interleaver or S-random interleavers. 仿真证实,以伪随机交织器和S随机交织器为基础的KB交织器可以显著提高系统性能。
Neither does a search among the pseudo random interleavers, due to extreme consummation of computer power since all the positions in the interleaver appear differently. 也没有一个搜索之间的伪随机交织，由于极端完善的电脑电源，因为所有的职位交织出现不同的看法。
Lcg_value() returns a pseudo random number in the range of (0, 1). lcg_value()返回范围为(0,1)的一个伪随机数。
Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication. 伪随机序列在流密码、信道编码、频通信等领域有着广泛的应用.
The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, mean shifted by vsh and dicretized by step size drv. 离散随机数值取自一连续随机变数乘以缩放比、并以等阶梯大小离散化及平均值位移而得。
Experiments are made using a polar-meter for measuring the degree of polarization of a 10 Gbit/s RZ and NRZ pseudo random sequence,respectively. 利用10Gbit/s的伪随机序列分别在归零码(RZ)和非归零(NRZ)下实验测量了DOP随DGD变化的关系。
The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, dicretized by step size drv and shifted by vsh. 离散随机数值取自一连续随机变数乘以缩放比、以等阶梯大小离散化及位移而得。
An image steganographic algorithm based on Module Operation (MO) and Pseudo Random Number(PRN) is proposed to enhance the capacity of steganography. 提出了一种基于模运算的图像隐写算法。
Pseudo random sequences have many applications in the field of cryptography,and it becomes one of the most important subjects in cryptography. 随机序列在密码学中有广泛的应用,随机序列发生方法已成为密码学的重要研究课题之一。
Experiments on ISCAS circuits show that, compared with the pseudo random BIST, SWR-BIST effectively reduces the test power by 74%. 在ISCAS电路上实验的结果，相较于传统自我测试技术，区段加权乱数自我测试技术可以减少74%25的功率消耗。
This paper mainly investigated the excitation system parameter identification basedon the M sequence of pseudo random signal. 本文主要研究用M序列伪随机信号对励磁系统参数的辨识问题。
This paper simulates some practical random events flows and the estimating process connected closely with them random and movingly by means of pseudo random number. 本文利用伪随机数对某些实际的随机事件流及与之相关的预测问题进行随机动态模拟，以配置消防车数量的预测为例建立了数学模型，编出了计算程序，进行了具体求解。
Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving. 论文重点研究了DVB-H系统中各个信道编码,包括伪随机码,RS码,压缩卷积码和内外交织的编解码算法。
This article presents a simplified and efficient way based on linear feedback shift registers and the specific architecture of FPGA to generate pseudo random numbers. 本文给出了基于线性反馈移位寄存器电路，并结合FPGA的特有结构，设计一种简捷而又高效的伪随机序列产生方法。
A multi-component echo signal model of short-range pseudo random code continuous wave (PRC-CW) radar is presented based on target's multi-points scattering model. 摘要为获得运动目标特征，基于目标多点散射模型推导了近程伪码调相连续波(PRC-CW)雷达回波多分量信号模型。
Software and hardware implementation of ranging was sum up including triangulation & parallax measuring,pulse current ranging and pseudo random noise ranging. 总结了测距功能的软硬件实现技术,包括传统的三角测量和视差测距技术、电脉冲测距技术、伪码扩频脉冲串测距技术。
The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station. 伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。
The scheme applies squarewave test signals in conjunction with pseudo random patterns to induce glitches which are caused by crosstalk faults and tests them. 本测试方法利用提供一个测试方波，并结合乱数产生器，以此来引发并测试待测电路中因串音障碍所引起的短暂脉波。
The result shows that the generator outperforms some other one-dimensional CA generators,and it provides a constructive method for pseudo random sequences generator in cryptography. 结果表明,该文的发生方法具有较好的性能,为密码学中的随机序列提供了一种新的发生方法。
Soiled dishes were piled at random. 脏碟子胡乱地堆放着。