COFDM
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abbr.
coded orthogonal frequency division multiplexing 编码正交频分复用；
权威例句
COFDM: an overviewDVB-T: the COFDM-based system for terrestrial television
DVB-T: the COFDM-based system for terrestrial television
The COFDM modulation system: the heart of digital audio broadcasting
Slow speed mute resistance via selective COFDM bin loading
Passive detection using digital broadcasters (DAB, DVB) with COFDM modulation
Simplified soft-output demapper for binary interleaved COFDM with application to HIPERLAN/2
Simplified Soft-Output Demapper for Binary Interleaved COFDM with Application to HIPERLAN/2
Comparison of terrestrial DTV transmission systems: the ATSC 8-VSB, the DVB-T COFDM, and the ISDB-T BST-OFDM
Comparison of terrestrial DTV transmission system : the ATSC 8-VSB, the DVB-T COFDM, and the ISDB-T BST-OFDM
1. Symbol timing recovery is the most crucial problem in digital video broadcasting system adopting COFDM modulation scheme.
符号定时恢复是采用COFDM调制、解调方案的数字视频地面广播中极为关键的问题。
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2. This paper introduces the basic principles, and its key techniques such as equalization, synchronization , the peak power control and COFDM.
本文介绍了OFDM技术的基本原理，及其信道均衡、同步、峰值功率控制、编码的正交频分复用（COFDM）几个关键技术。
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3. Proved by the theoretic deriving and simulation result, the COFDM modulation technology is well suitable for high voltage PLC with a high transmission speed, low BER and high reliability.
理论推导和仿真结果表明，COFDM调制技术适合在高压电力线载波通信中使用，在明显的提高数据传输率的同时降低误码率并增强系统可靠性。
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4. Base on the analysis of terrestrial transfer channel, the paper introduces the DVB-T standard, and discuss the core COFDM technology as well as front-end transmit system structure.
文章在分析地面传输信道特性的基础上，介绍了地面广播数字电视的DVB-T标准，探讨了其核心的正交编码频分多路复用COFDM技术、前端发射设备的系统结构及其优缺点。
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5. COFDM is a digital communication technique of multicarriers.
COFDM技术是一种多载波数字通信技术。
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6. The COFDM modulation part is made up of blocks partition, COFDM symbol forming, DQPSK symbol mapping, frequency interleaving, difference modulation and COFDM modulation and so on.
实现不同帧之间的比特交织等。COFDM调制部分包括块划分及COFDM符号形成、DQPSK符号映射、频率交织、差分调制及COFDM调制等环节。
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7. In DVB satellite transmission system used QPSK, using QAM cable transmission, terrestrial transmission using COFDM (coded orthogonal frequency division multiplexing) way.
在DVB系统中卫星传输采用QPSK，有线传输采用QAM方式，地面传输采用COFDM（编码正交频分复用）方式。
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8. Its performance and parameter optimization in COFDM system and advantages compared to STBCs is analysed later.
然后分析该技术在COFDM系统中的性能、参数设置，以及和空时分组码相比较的技术优势；
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9. This method may save a lot of fund. COFDM using in the high voltage PLC is analyzed in detail, and system parameter is presented.
本文就COFDM调制手段应用于高压电力线载波通信给出了较为详细的分析，并且给出了系统参数设定。
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10. Using code Orthogonal Frequency Division Multiplexing (COFDM) the European digital video broadcasting organization the DVB-T standard;
采用编码正交频分复用（COFDM）的欧洲数字视频广播组织DVB-T标准；
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11. Firstly, this paper generally introduces the development of HDTV at home and abroad, and expounds the principle of the OFDM and the COFDM scheme of the HDTV broadcast transmission system.
本文首先介绍了国内外高清晰度电视发展的概况，阐述了OFDM原理和高清晰度数字电视广播系统的COFDM方案。
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12. This paper investigates the soft decision of de-mapping technique in COFDM de-modulation scheme. It proposes a new method suitable for the scheme for extracting CSI from communication channel.
深入研究了数字电视地面广播COFDM解调方案中的解映射软判决技术，提出了适用于该系统的信道状态信息CSI提取方法。
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13. The article introduced the design method of the baseband which is made up of COFDM channel coder and COFDM modulator of DAB transmitter.
介绍DAB发射机系统的基带部分即COFDM信道编码和COFDM调制的设计方法，对相关过程做了阐述。
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14. This paper gives the COFDM transmission principle and DVB-T COFDM scheme.
本文介绍了COFDM传输原理和数字电视地面广播系统的COFDM实现方案。
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15. The transporting part, mainly adopting COFDM, is in charge of transporting service and the content of application.
服务、应用部分主要是系统所承载的商业化服务内容，主要提供音频、视频和其他增值数据服务。
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16. The transporting part, mainly adopting COFDM, is in charge of transporting service and the content of application.
服务、应用部分主要是系统所承载的商业化服务内容，主要提供音频、视频和其他增值数据服务。
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17. COFDM(Coded Orthogonal Frequency Division Multiplexing)
编码正交频分复用
-- 来源 -- 英汉 - 翻译样例 - 行业
COFDM
