提出了一种基于混沌理论和循环移位的图像加密算法。
A kind of image encryption algorithm is presented based on chaos theory and cycle shift.
使用截断和边带不变量转换,如循环移位等,对初始的CAZAC序列进行修改。
By using truncation and sideband invariant switch like a cyclic shift, etc., the initial CAZAC sequence can be modified.
文章在进行循环移位运算的算法和性能分析的基础上,对循环移位器IP软核与硬核的设计作了详细阐述。
This paper discusses the design of hard and soft IP core of cycling shifter particularly on basement of analyzing the arithmetic and capability of cycling shift operation.
本文研究了一种基于循环移位矩阵结构的LDPC码,提出了一种高效的基于特征矩阵的LDPC码构造算法。
An LDPC code structure using cyclic shift matrices and an efficient LDPC code construction algorithm using the characteristic matrices is proposed.
就减少频谱泄漏问题,根据基相量循环移位性质提出了一种新的等角度间隔采样算法,并证明了该算法的递推特性。
In order to solve the problem of reducing spectrum leakage, a new algorithm based on equal angle-interval sampling principle is proposed according to the cyclic shift character of base phasor.
文章对一种适用于分组密码算法的循环移位器ip核的设计进行了研究,该IP核的可重构设计使其具有可复用性。
A sort of reconfiguration cycling shifter for Block Cipher Algorithm, which was designed as IP core for reusing, was studied in this paper.
spu_rl 会对val的每个元素进行向左循环移位,移动的位数是在count的对应元素中指定的。
spu_rl rotates each element of val left by the number of bits specified in the corresponding element of count.
选手的移位循环是否执行的非常有成效?
本文给出了有限域上多项式的友矩阵的某些性质,及其在计算线性移位寄存器序列的周期和循环码的最小长度的应用。
This paper gives some properties of companion matrix of polynomial over finite field with its application for evaluating period of linear shift register sequence and minimal length of cyclic code.
利用传输门实现了32位桶式移位寄存器,其具体功能包括算术右移,逻辑左移,逻辑右移和循环右移。
In this paper, we realized Barrel Shifter of 32 bits by using transpost gates, its functions including arithmetic shift right, logic shift left, logic shift right and rotate right.
本文得到与广义移位算子交换的算子成为亚循环算子的一个充分条件。
In this paper, we result a sufficient condition of supercyclic operators from operators commuting with generalized backward shift operators.
用线性汇编语言重新设计程序结构优化循环语句,实现读取参考样本、滤波处理和移位裁剪算法的优化,避免重复读取同一个参考样本的情况。
This paper used the linear assembly language to re-design program structure and realized the optimization of reading reference samples, filter processing and transfer of cutting algorithm.
接着,针对生成矩阵的准循环特性,提出了一种新的基于反馈移位寄存器的编码电路,并用FPGA进行了实现。
Next, according to the characteristics of quasi-cyclic matrix, a new encoding circuit using feedback shift registers is proposed and implemented by FPGA.
以32位的循环码移位键控(CCSK)码字S0为基础建立扩频空间,完成软扩频;
By using 32 bit Cyclic Code Shift Keying(CCSK) code-word S0 to establish spread spectrum space, the tamed spread spectrum was completed.
最后,”一丝不苟”VI使用大量移位寄存器在一个循环内反复传递数据,在多个并行循环间使用队列传递数据。
Finally, Meticulous VI makes extensive use of shift registers for passing data between loop iterations, and queues for passing data between parallel loops.
采用反馈移位寄存器与逻辑门设计了三个典型的编码器电路:基于SRAA电路的串行准循环LDPC码编码器;
Three encoder circuit are designed respectively with feed shift-registers and logic gates: SRAA-based serial QC-LDPC encoder;
采用反馈移位寄存器与逻辑门设计了三个典型的编码器电路:基于SRAA电路的串行准循环LDPC码编码器;
Three encoder circuit are designed respectively with feed shift-registers and logic gates: SRAA-based serial QC-LDPC encoder;
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