English translation for "bicm"

建设部北京建筑机械综合研究所

Example Sentences:

	1.	Design and performance analysis of labeling map methods for bicm - id 比特交织编码及迭代译码系统的标识映射设计及性能分析
	2.	The simulation results show that bicm is better than tcm , bicm _ id is better than bicm when the second round decoding 仿真结果表明: rayleigh信道下bicm的性能较tcm有很大提高。
	3.	In this section , we give the defination of a new class of ldpc codes which are called mutilevel ldpc ( m - ldpc ) code 该方案不但能够逼近mlc信道容量,而且具有和bicm相同的编译码复杂度。
	4.	Theory analsis and simulation result show that proposed bp - mlc - id scheme could approach the same channel capacity as mlc while has very low complexities as bicm 给出了系统在准静态mimo衰落信道下的误码率性能限。
	5.	First , this paper analyses a bicm model and the bicm _ id model based on combination of convolutional code and 8psk modulation , and introduces the principle and key technique 本文分析了一个基于卷积码和8psk调制相结合的bicm模型和相应的bicm _ id模型,介绍了它们的原理和其中的关键技术。
	6.	We compare the performance of bicm to tcm , the performance of bicm to bicm _ id and the performance of bicm using block interleave to that using random interleave over rayleigh channel in simulation scheme . and compare the performance of bicm to tcm and bicm _ id over awgn channel in addition 方案比较了rayleigh信道下bicm与bicm _ id的性能, bicm与tcm的性能,以及采用块交织的bicm与采用随机交织的bicm的性能,在awgn信道下bicm与tcm和bicm _ id的性能。
	7.	In detail , they are bit - interleaved coded modulation ( with iterative decoding ) , low - density parity - check codes and stf technology . by the performance analysis of bicm ( - id ) , which can make code and modulation optimal separately , and achieve maximum possible coding diversity as well as modulation gain , guidelines for its design and an easy algorithm for siso are proposed . design of capacity - approaching of ldpc codes and efficient encoding of them as well as several kinds of its decoding algorithms are investigated 具体的讲，就是讨论了基于比特交织的编码调制技术，并给出了映射方式的设计准则以及核心模块siso的一种简单的f - map算法；研究了编码最小汉明距随码长线性增加的ldpc码的几个方面的问题，包括接近香农限码子集的度分布对的设计、有效编码器的实现和各种译码算法的优缺点，并对基于ldpc码的bicm应用于ofdm传输系统中的性能进行了仿真。
	8.	The performance of tcm over awgn channel is perfect but it is bad over fading channel . there is an effective method to solve this problem that combines interleave technique with coded modulation to get the gain of performance over fading channel . this paper is about a new coded modulation technique ? ? bicm ( bit interleaved coded modulation ) and bicm _ id ( bicm with iterative decoding ) , and their performance of bit error rate in different conditions 本文研究的就是一种将交织技术与编码调制相结合的新的编码调制方式? ?比特交织编码调制( bicm , bitinterleavedcodedmodulation ) ,和引入迭代反馈译码的比特交织编码调制( bicm _ id , bicmwithiterativedecoding ) ,及它们在不同信道条件下的性能。
	9.	Second , this paper design the simulation scheme of bicm for comparing the performance over fading channel and awgn channel that combine 2 / 3 rate , 4 states punctured convolutional code with 8psk modulation , matching block interleave or random interleave , transform through rayleigh channel or awgn channel and use the way that combine coherent demodulation with viterbi decoding in receiver . design the scheme of bicm _ id that use the iterative decoding technique and the scheme of tcm for compare 为了验证bicm和bicm _ id在衰落信道和加性高斯白噪声信道( awgn )下的性能,设计了一个2 / 3码率, 4状态的凿孔卷积码经过块交织或随机交织,与8psk调制相结合,在rayleigh信道下或awgn信道下传输,接收端采用相干解调与维特比译码相结合的bicm方案,在接收端引入迭代反馈译码的bicm _ id方案,以及与之相比较的tcm方案。

Similar Words：

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