单载波

  • 网络single-carrier;SCPC;ADTB-T
单载波单载波
  1. 单载波频域均衡与多载波OFDM误码性能的理论比较

    Theoretical Comparison of BER Performance between Single-Carrier Frequency-Domain Equalization and Multi-carrier OFDM

  2. 基于OFDM系统信号处理方式的高速单载波系统

    A high-speed single-carrier system based on the SP method in OFDM system

  3. 基于单载波OFDM系统的有效信干噪比映射技术

    Effective SINR Mapping in Single - carrier OFDM Systems

  4. 基于噪声预测的单载波MIMO系统的频域均衡

    Noise-Predictive Frequency Domain Equalization for Unique-Word Based Single-Carrier MIMO System

  5. 用于MIMO单载波频域均衡的块BLAST算法

    Block BLAST algorithm for MIMO single-carrier frequency-domain-equalization

  6. 作为一种多载波系统,OFDM系统比一般的单载波系统对同步的要求更为严格。

    Firstly , the OFDM system is discussed in which one user is allocated one subcarrier .

  7. 单载波MIMO系统的一种抑制噪声的MMSE信道估计方案

    A Noise-eliminating MMSE Channel Estimation Scheme for Single-carrier MIMO Systems

  8. 基于单载波调制器中TS流传输的设计和实现

    Design and Implementation of Transmission of TS in the Single Carrier modulator

  9. 多载波OFDM与单载波QAM传输系统性能比较

    Performance Comparison of Multi-carrier OFDM and Single Carrier QAM Systems

  10. WCDMA中单载波系统上行链路性能仿真分析

    The Simulation Analysis with the Quality of the Uplink Single Carrying-wave System in WCDMA

  11. 矢量OFDM作为单载波和多载波OFDM传输的桥梁,在系统设计上具有很大的灵活性。

    As the bridge of the single carrier and multicarrier transmission , vector OFDM provides the great flexibility in system design .

  12. 与传统的单载波调制方式相比,OFDM技术可以有效地抵抗信道多径干扰,提高系统的传输速率。

    Compared with the traditional scheme of single-carrier modulation , OFDM technology has more effective anti-jamming ability and achieves higher transmission rate .

  13. 在已有的单载波系统多普勒估计算法的基础上,结合OFDM符号已有的循环前缀,通过计算循环前缀的归一化自相关函数,得到最大多普勒频移。

    By calculating the auto-correlation function of cycle preamble of OFDM symbol , the maximum value of Doppler frequency excursion is obtained .

  14. WiMAX中信道估计及单载波系统信道均衡技术的研究

    Research on Channel Estimation Used in WiMAX & Channel Equalization Used in Single-Carrier System

  15. 提出一种应用于单载波CDMA系统异步上行链路的分数间隔频域均衡接收方案。

    In this paper , a fractionally-spaced frequency domain equalization scheme for the asynchronous uplink of single carrier CDMA system is proposed .

  16. 提出利用正交频分复用(OFDM)多载波调制方式代替单载波调制方式对信息进行处理。

    The OFDM ( Orthogonal Frequency Division Multiplexing ) multi-carrier modulation is used to process messages instead of the traditional single carrier modulation .

  17. 单载波UWB系统中OOK调制电路设计与实现

    An OOK Modulation Circuit Design for Single-carrier UWB System

  18. 单载波频域均衡(SingleCarrier-FrequencyDomainEqualization,SC-FDE)技术不同于传统的单载波传输技术。SC-FDE采用分组传输,并且在频域均衡。

    Single Carrier - Frequency Domain Equalization ( SC-FDE ) technique is different from conventional single carrier transmission technique .

  19. 通过计算机仿真,得到Turbo乘积码译码性能和单载波频域均衡系统在给定信道下的抗衰落能力。

    Through simulation , we showed the performance of Turbo Product Code and the capacity of SC-FDE system under the fading channel .

  20. 研究了LS算法及其DFT改进算法,并将高斯白噪声信道中的信噪比估计方法引入到单载波频域均衡系统中。

    LS algorithm and DFT-based algorithm were studied and signal-to-noise estimation algorithms in AWGN channel were introduced to SC-FDE systems .

  21. 单载波频域均衡(SC-FDE)技术的研究

    Research on Single Carrier Frequency Domain Equalization ( SC-FDE ) Technology

  22. 比较了多址干扰影响下的直扩多载波CDMA和直扩单载波CDMA的捕获性能。

    Moreover , a comparison of acquistition performance impairment produced by the MAI of DS MC CDMA and DS single carrier CDMA is also made .

  23. 提出了一种快变瑞利衰落信道下的OFDM信号与单载波信号的类间调制识别新算法。

    A novel modulation identification algorithm based on cumulants to discriminated OFDM signal from the single-carrier modulation signals over a time-varying Rayleigh fading channel is proposed .

  24. 虽然OFDM系统对于单载波系统有很多优点,但是其对定时偏移和载波频率偏移十分敏感。

    Although the OFDM system has many advantages for a single-carrier system , but it is very sensitive to the timing offset and carrier frequency offset .

  25. 单载波频域均衡(SC-FDE)是多输入多输出(MIMO)无线通信中克服多径衰落的一种重要技术。

    Single-carrier frequency-domain-equalization ( SC-FDE ) is an important technique to combat the multipath fading in MIMO wireless communication .

  26. 将MIMO技术与OFDM相结合,通过在基带上增加多路并行的OFDM系统可以把传统基于单载波的空间复用MIMO系统扩展成为空间复用MIMOOFDM系统(SDMMIMOOFDM)。

    Combined with several OFDM transceivers at the base-band parallel , the conventional single-carrier SDM MIMO system could be extended to SDM MIMO OFDM system .

  27. 本文还研究了单载波频域均衡的基本原理和单载波频域均衡的关键技术,并将其与OFDM系统频域均衡进行对比,分析二者各自的优缺点。

    The thesis also expounds basic principle and key technologies of single-carrier frequency domain equalization and compares single-carrier frequency domain equalization ( SC-FDE ) system with OFDM system .

  28. 信道的时变特性会影响单载波频域均衡(SC-FDE)系统的性能。

    A time-variant multipath channel distorts a single carrier frequency-domain equalization ( SC-FDE ) system .

  29. MC-CDMA系统信号的峰均功率比远大于单载波系统。

    The ratio of peak and average power in MC-CDMA system is much larger than in single carrier system .

  30. 单载波时域均衡在DTMB系统中的应用研究

    Research on Single Carrier Time Domain Equalization in DTMB System