• 方案有效降低系统误码率

    The scheme can decrease the bit error rate of the system effectively.

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  • 并对调度系统误码率进行详细计算。

    The error code rate of the dispatching system were calculated in greater detail.

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  • 本文分析比较了几种线性检测器误码率情况。

    In this paper, the bit error rate of linear multiuser detectors are analyzed and compared.

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  • 通过硬件平台系统,对算法误码率进行验证测试

    Through the hardware platform system, the BER of the algorithms is tested and verified.

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  • 自适应调制提高系统频谱利用率改善系统误码率性能

    Adaptive modulation can improve the system performance with high spectral efficiency.

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  • 结果表明通过增大脉冲展宽因子可以有效降低系统误码率

    The analysis results show that it is an effective method to reduce the probability of error of the system by increasing the pulse broadening factor.

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  • GPON中应用FEC可以减小接收端误码率增加通信可靠性

    FEC in the GPON can reduce the error ratio at the receiver and increase the reliability of communication.

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  • 通过比较,说明高斯近似估算误码率过大,应用范围受到限制。

    By comparison with the analytical results, Gaussion approximation method tends to overestimate the BER whose application is restricted within narrow limits.

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  • 推导了在直接序列扩频信号带宽等于频频间隔系统误码率公式

    The BER formula is derived when a DS spread spectrum signal bandwidth is equal to the FH slot spacing.

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  • 不信犹太人塞萨洛·尼卡误码率挑起令人不安众多”。

    But unbelieving Jews from Thessalonica came to Bera "stirring up and troubling the multitude".

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  • 多径衰落信道本文分析导引辅助二维扩频相干解调误码率性能

    In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.

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  • 结果表明,用算法可以精确估计载波相位有效降低系统误码率

    The simulation for QPSK shows that the algorithm can estimate the carrier phase and frequency offset accurately and reduce the system BER effectively.

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  • 通信过程中,为了获得比较低误码率需要选择合适实时差错控制方式。

    We need choice appropriate real-time error control code in order to get low code error ratio in the process of the communication.

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  • 本文给出变换方法构成BCH编码超宽带通信系统误码率仿真结果

    In this paper, we give the simulation results of bit error rate based on group counterchange method for BCH codes in UWB communication system in the condition of AWGN channel.

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  • 这样一个纠缠光子可以运用到量子密钥分发系统中,所产生的误码率小于6%。

    Such a system can be used as the source of quantum key distribution system with a bit error rate less than 6%.

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  • 分析其中各参数误码率关系,利于以后对系统改进减小传输中的误码率提供理论依据

    It can help to improve the system and provide a theoretical basis for reducing BER by analyzing the relationship between all the parameters and BER.

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  • 计算机仿真结果表明RS编码交织技术非常适合空间光通信信道大大降低系统误码率

    The results of simulation show that RS coding and interleaving are fit for the channel of space laser communication, and can largely decrease bit error rate(BER).

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  • 大气激光通信系统误码率不仅受到振动时振幅大小影响,而且受到光学发射天线孔径影响。

    The bit error rate of an atmospheric laser communication system is affected by not only vibration amplitude but also the aperture of optical transmitting antenna.

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  • 实验表明算法能够不稳定网络环境中大幅降低媒体误码率提供更好媒体质量

    Experiment and simulation results show that the algorithm can keep very low error rate and provide much better media quality in unstable wireless environment.

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  • 实践证明扩频调制解调基础电力线载波通信方案获得较高通信速率误码率

    It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.

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  • CATV宽带网络反向传输通道设计中比较突出问题反向噪声积累数据传输误码率

    The problems in the broadband return systems CATV networks are return noise and error code radio.

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  • 本文主要围绕协同通信协同节点(中继节点)选择问题进行研究,主要分析了系统误码率

    This thesis focus on how to selection collaborative communication nodes (relay nodes) carried out researching, and focus on the analysis of the BER.

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  • 模块系统测试表明,AMFM解调音频信纳比和MSK误码率满足系 统设计要求

    The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.

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  • 分析结果表明RS纠错有效改善OCDMA系统误码率性能提高OCDMA系统可靠性

    Analysis result shows that RS code can improve the BER performance of OCDMA greatly, which will increase the reliability of OCDMA system.

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  • 如果通信系统通信速率在信道容量之内那么我们可以设计信道编码使得通信误码率无限接近零。

    If information rate vector is kept within the capacity region, then error probability of message delivery can be taken arbitrarily close to zero.

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  • 由计算机模拟给出各种情况下357路复用误码率误码率进行了比较。

    Compared with the case of single channel, the error probability in the case of 3, 5, and 7 channels in various signal-to-noise ratios are given. And computer simulation is carried out.

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  • 空间光通信系统中,由于卫星平台振动,使得发射机发生摆动,从而对通信系统误码率产生影响

    In a system of space optical communication, it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellite's platform.

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  • 模拟结果表明方法一般载波干扰功率控制方法性能更优获得更低误码率更高信道容量

    Compared with conventional power control method utilizing carrier to interference ratio, the simulation results show that it can achieve lower bit error ratio and higher channel capacity.

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  • 经过理论分析IEEECM 3多径信道仿真结果表明接收机误码率性能优于一般A TR接收机

    This receiver is analyzed in theory and simulated in IEEE CM3 multipath channel. The results show that it has a better bit-error-ratio performance compared with a conventional ATR receiver.

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  • 经过理论分析IEEECM 3多径信道仿真结果表明接收机误码率性能优于一般A TR接收机

    This receiver is analyzed in theory and simulated in IEEE CM3 multipath channel. The results show that it has a better bit-error-ratio performance compared with a conventional ATR receiver.

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