damb

As time-variant multipath channels, the time-variant property of MW and SW channels causes the interchannel interfere ( ICI) between different subchannels of OFDM-based digital amplitude modulation broadcasting ( DAMB) system.

作为时变的多径信道，中短波信道的时变性导致基于OFDM数字调幅广播系统各个子信道间产生干扰，简称ICI。

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In this paper, the technique is applied to a digital amplitude modulation broadcasting ( DAMB) system with satisfactory results.

该文把此技巧应用到数字调幅广播（DAMB）系统，取得了令人满意的结果。

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Low-density parity-check ( LDPC) coded bit-interleaved coding modulation ( BICM) schemes based on iterative demapping are proposed for DAMB systems.

针对数字调幅广播系统，首次提出了基于迭代解调的低密度奇偶校验（LDPC）编码的比特交织编码调制（BICM）方案。

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Chapter 4 recommends a Turbo coding scheme for digital amplitude modulation broadcasting ( DAMB) system after the introduction of Turbo codes.

第四章在介绍Turbo码的基础上给出Turbo码应用于DAMB系统的推荐方案；

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but its present access interface, rs530, only outputs one data stream and its maximal speed is restricted to 128kbps.

目前DAMB播出系统采用RS530接口，一个播出网关只能输出一路数据，且最大速率限制为128kbps，实际使用不方便。

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this paper has provided powerful system support to develop damb project, and makes a stable foundation for future research.

本论文为拓展DAMB业务提供了有力的系统支撑，为进一步的研究打下了坚实的基础。

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