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仿真螺旋交织器系统。Simulation of helical interleaver system.

提出了一种偏振光干涉型光交错复用器的新结构。A new structure of polarized light interference interleaver is presented.

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特别是，仿真时我们修改了BCJR译码算法，并增加了行式随机交织器。Particularly, we modified BCJR decoding algorithm and added row-wise random interleaver.

仿真结果表明上述自行设计的交织器和RS编码器都能实现各自的功能。The performance of the interleaver and RS encoder is approved by the functional simulation.

分析了卷积交织原理和交织器中移位寄存器的工作方式。The principle of convolutional interleaver and the working mode of shift registers are analysed.

描述了该方案的实现方式以及这种短跨度交织器的结构。The implementation of the scheme including the structure of the short-span interleaver is illustrated.

文中主要分析了矩阵交织器、伪随机交织器和半伪随机交织器的性能。The paper analyses the performance of matrix interleaver, random interleaver and half random interleaver.

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第五章分析交织和去交织方法，以及硬件实现电路。The fifth chapter treats the interleaver and de-interleaver. It also includes the hardware implementation.

在线性疏散码编码器后，在每个数据支路引入了一个交织器。We introduce an interleaver to each data substream transmitted over different antennas after LDCs encoder.

本文提出了一种新的基于线性同余的IDMA交织器设计方案，并且给出了详细的交织器设计算法。A novel interleaver design for IDMA is proposed in this paper. And we present the design algorithm in detail.

并详细介绍了用FPGA实现该编码方案的方法，包括BCH码的编译码和交织编码。An FPGA implementation method of this scheme is presented, including BCH encoder and decoder and the interleaver.

仿真结果表明CPM调制器作为内码形成级连迭代系统交织增益非常明显。Simulations have shown CPM spreading modulator as an inner coding modulator can provide the interleaver gain explicitly.

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在简单介绍两种常用交织器的基础上，给出了随机分组交织器的设计，并进行了计算机仿真。On the basis of introduction to two interleavers, a new interleaver named random block interleaver is designed and simulated.

本文的仿真结果证明了这种交织器性能优于伪随机交织器。Simulation results show that the proposed interleaver design have better performance than random interleaver design for IDMA.

在此，导向结构和交织设计优化了通道利用率，并且不给用户造成因沉厂的接受时间带来的烦扰。Here, the pilot structure and interleaver design optimizes channel utilization without perturbing the user with long acquisition times.

利用高桥模型详细分析了多腔薄膜梳状滤波器的中心波长温度稳定性问题。Theanalysis on the temperature stability of center wavelength for the thin film interleaver with multicavity by Takahashi model is presented.

对基于光全通滤波技术的奇偶交错滤波器进行了理论分析、数值模拟和实验研究工作。By theoretical analysis, numerical simulation and experiment research, the Interleaver based on optical all-pass filter technique is investigated.

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随后研究了一类基于整环上置换多项式的交织器，介绍了相关的数学理论和设计准则。Secondly, a type of interleaver based on permutation polynomial over integer rings is studied and its related mathematical theorem and design criterion are presented.

为了解决这一问题就引出了BICM，它是将比特交织与编码调制技术相结合，结果表明可以得到在瑞利信道下更好的增益。To solve this problem, BICM, which combines the bit interleaver and the coded modulation technology, is proposed. The results show that BICM can obtain more gain in Rayleigh channel.

对几种常用交织器的实现方法进行比较，采用固定交织方法，以奇偶交织为基础，提出螺旋奇偶交织方案，在FPGA上用查找表的方法实现了螺旋奇偶交织器的设计。The available interleaving methods were compared and the odd-even helix interleave was presented based on fixed interleaving. The helix odd-even interleaver was implemented with FPGA.