• 提出一种新的无线信道基于循环前缀正交分复用系统符号定时同步算法

    A symbol timing algorithm for orthogonal frequency division multiplexing (OFDM) systems with the cyclic prefix under wireless channels is proposed.

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  • 接着介绍了基于MPSK信号符号同步算法以及模块的硬件实现

    And then, the algorithm based on the interpolation of MPSK symbol synchronization, as well as the hardware implementation of the modules is introduced.

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  • 针对正交复用(OFDM)系统提出一种新的符号定时载波频率同步算法

    A new symbol timing and carrier frequency synchronization scheme applicable to orthogonal frequency division multiplexing (OFDM) system was presented.

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  • OFDM系统训练符号定时同步算法一种传统的定时算法

    The timing synchronization algorithm of training symbols for the OFDM systems is an old timing algorithm.

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  • 本文研究OFDM分组传输系统符号同步估计算法

    This paper investigated the timing and frequency offset estimation algorithm of OFDM burst transmission systems.

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  • 算法定时尺度曲线正确定时点处出现一个尖峰大大提高分辨率从而可以更加准确的进行符号同步

    The timing curve of this algorithm will present a spike pulse only at the right time, the resolution is greatly enhanced, so the symbol timing will be more accurate.

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  • 本文定时同步算法分为同步符号定时两部分

    The proposed timing synchronization algorithms consist of frame synchronization and symbol timing.

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  • 符号同步其它性能指标不变情况下,算法大大地减少运算量缩短了同步建立时间

    When other performance indexes is fixed, the algorithm greatly decreases the mounts of calculation and shortens the synchronization establishing time.

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  • 其中软件算法部分全部主机CPU实现其中包括信道初始比特分配策略,符号同步,信道均衡,回波抵消编码解码,FFTIFFT等等

    The software algorithms are realized in host CPU, including channel parameters estimation, bit allocation, equalization, echo cancellation, FFT, IFFT, encoding, decoding, etc.

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  • 根据LDPC译码算法统计特性提出一种新的符号同步误差校正算法

    Based on the statistical properties of LDPC decoding algorithm, a new timing error recovery algorithm is presented.

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  • 根据LDPC译码算法统计特性提出一种新的符号同步误差校正算法

    Based on the statistical properties of LDPC decoding algorithm, a new timing error recovery algorithm is presented.

    youdao

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