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- Information channel estimation 信道估计
- All of these make the reality of semiblind channel estimation to be possible. 这些措施使得半盲信道估计方法的实用化成为可能。
- Firstly, a computationally simple blind channel estimation method is proposed. 首先,文中提出了一种计算复杂度较低的信道盲估计方法。
- Channel estimation is one of the key techniques for OFDM systems. Compared with the differential demodulationn, coherent demodulation with accurate channel information can achieve 3-4 dB gain in signal-to-noise ratio (SNR). 信道估计是OFDM系统中的关键技术之一,利用信道信息的相干解调系统与不利用信道信息的差分解调系统相比,在信噪比(signal-to-noise ratio,SNR)上可以有3 dB以上的性能提高。
- The principle and simulation results indicate that channel estimation error brings improvement or decrease in SNR of extrinsic information, thus decoding is accelerated or destroyed. 理论和仿真得出了以下结论信道估计误差可带来译码过程外部信息信噪比的提高或降低,由此加速成功译码或者导致译码失败。
- In this paper, the impact of channel estimation error on the performance of multiuser Multiple-Input Multiple-Output (MIMO) transmission based on limited feedback information is analyzed. 该文针对存在信道估计误差的有限反馈多用户多输入多输出(MIMO)传输性能进行分析。
- We have long recognised the role of the Internet as an additional information channel. 我们早已明了互联网可作为额外的资讯渠道。
- Proposes a novel channel estimation algorithm for multi-carrier code division multiplex access (MC-CDMA) systems on the uplink. 摘要提出了一种新颖的适用于多载波码分多址接入(MC-CDMA)系统上行链路的通道估计算法。
- This paper presented a new approach to blind channel estimation and equalization based on Second Order Statistics(SOS). 本文提出了一种新的基于二阶统计量的盲信道辨识与均衡方法。
- This paper proposes a subspace-based semiblind channel estimation method in MC-CDMA systems. 该文提出了MC-CDMA系统中一种基于子空间的半盲信道估计方法。
- People of different demographic background used different information channels. ()来山地乡的卫生教育宣导活动应多元化,并符合当地民情所需。
- A novel OFDM channel estimation algorithm is proposed by exploiting the sparsity of channel impulse response. 摘要针对OFDM系统,利用信道冲激响应的稀疏特性,提出了一种新的OFDM稀疏信道估计算法。
- Which information channels do you use when choosing hotel or MICR site? 您一般都通过哪些渠道选择酒店或者会议地点?
- The statistical Bayesian channel estimation was investigated in the CDMA TDD mode. 摘要分析了CDMA时分模式下的统计贝叶斯信道估计。
- They were more likely to go RR during the day time and were highly satisfied by the variety services from RR. (2) The information channel was more teacher-base in RR. (2)大专身心障碍学生对资源教室及相关服务的获知管道,仍由资源教师主动联系为多;对于资源教室编制服务手册、办理各项宣导活动、适时提供校园即时资讯等,亦有非常高的同意度。
- Due to no channel estimation required for rayleigh fading channel, quotient coded QAM has lower receiver complexity. 摘要商分编码QAM由于无需信道估计和均衡,因此降低了在瑞利衰落信道解调的复杂性。
- The present invention relates to channel estimation method, belonging to communication technique field. 本发明涉及信道估计方法,属于通信技术领域。
- A novel channel estimation method for WCDMA [J].Acta Electronica Sinica, 2000,28(7): 16-18. WCDMA中一种新的信道估计方法[J].;电子学报;2000;28(7):16-18
- In addition, the design must also take channel estimation and equalization issues into account. 除此之外还有通道效应的估测和资料回复的等化问题。
- For nature there is always a sense of fulfillment in having our information channeled thru for others to hear. 对大自然而言,在让我们的信息得到通灵让别人听到时总是会有一种成就感。