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- BER performance of the scheme is analyzed theoretically and simulated. 理论分析和仿真结果证实了该方案的误码性能。
- Then, we discuss the model of a 256 sub-carriers MC-CDMA system and analyze BER performance in a frequency-selective Rayleigh fading channel. 讨论了一个256载波的MC-CDMA系统的数学模型,分析了在频率选择性瑞利衰落信道中的误码率性能。
- And for the BER performance dbN and coifN are better and the Meyer is worse than the Gaussian pulse. 其中,dbN和coifN小波系的误码率性能优于高斯脉冲,meyer小波性能较差。
- Finally, the BER performance of 32DAPSK + OFDM is simulated in all the AM channels. 最后仿真32DAPSK+OFDM在调幅广播信道的误比特性能。
- Simulation results show that the proposed algorithm improves the BER performance of the system significantly. 仿真结果表明所提出算法显著提高了系统的误码率(BER)性能。
- As PRF increases,the BER performance of this UWB system is much degraded under the conditions of fixed L and pulse shape. 当固定 L 和脉冲波形时,增大 PRF 将大大降低 UWB 系统 BER 性能。
- The BER performance of STD-CDMA communication system in AWGN and the performance parameters of the system are also derived. 论文还从理论上推导了基于完全互补码的串行时分CDMA通信系统在AWGN信道下的误码率,并计算了相关性能参数。
- Simulating the model, it approves that the system BER performance is extremely improved when adopting the dual-antenna RAKE model. 将该模型用SystemView仿真后得出BER/SNR曲线,证明采用双天线RAKE分集模型后,系统误码率特性得到显著的改善。
- Simulation gives out the comparison of BER performance when the system applies different equalization, such as: ORC, EGC, MRC, MMSE. 仿真给出在不同的均衡策略下如ORC、EGC、MRC、MMSE,迭代检测接收机的性能
- Simulations demonstrate that the new method can achieve the same BER performance while enhancing the throughput effectively. 仿真结果表明,与原方法相比,该方法在保证BER性能时可有效地提高吞吐量。
- The BER performance is studied under AWGN and SHF multipath fading channels.The simulation result is also given in this paper. 在此基础上对TTCM与OFDM相结合的体制进行仿真研究,并给出AWGN信道和海上SHF多径信道上的性能结果。
- So the superior characteristics of MC-CDMA in wireless communication is demonstrated by comparing the BER performance of OFDM system and MC-CDMA system. 本文通过对MC-CDMA系统与OFDM系统的误码率性能的比较来说明MC-CDMA在无线通信中的优良特性。
- In this paper,we adopted the LR-aided ZF algorithm to MIMO-LAS-CDMA systems. The BER performance of the system employing LR-ZF receiver is simulated and analyzed. 为此,将减格算法与常规迫零检测算法结合,分析和仿真了接收机中使用减格辅助的迫零算法在MIMO-LAS-CDMA系统中的性能。
- For its low complexity and good BER performance, the proposed system is very suitable for implementation in practice especially in the slowly varying channel. 由于低的复杂度和较好的BER性能,所提系统适用于实际实施,尤其适用于多普勒频偏较小的慢变信道。
- Analysis results show that,under the same bit rate and same chip interval and same number of available wavelengths,the BER performance of BCH/FFH?OCDMA is much better than uncoded FFH?OCDMA systems. 结果表明,在相同的信息比特速率、切普间隔和有效波长数的情况下,BCH信道编码能显著改善FFH-OCDMA系统的误码率性能。
- The simulation results show that, if the variance of channel estimation error is less than 10-4, the 16QAM system can achieve the preferred BER performance similar to the one with perfect channel estimation. 本文的仿真分析显示,当信道估计误差的方差小于10-4时,16QAM系统可以获得接近理想信道估计时的误码率性能,这一结果具有重要实用意义。
- The influence of pulse repetition frequency(PRF)on BER performance of ultrawide bandwidth(UWB)systems with THSS and PPM in dense multipath fading channel is firstly analytically investigated in this paper. 首次研究分析脉冲重复频率(PRF)对密集多径衰减信道下采用 THSS 和 PPM 的 UWB 系统 BER 性能的影响。
- In comparison with the existing noncoherent detection methods, simulation results indicate that the method has better BER performance, even outperforms that of the FM-DCSK communication system. 仿真结果表明,与已有的非相干检测方法相比,这种方法具有较好的误码性能,甚至比FM-DCSK通信系统的误码性能更好。
- Simulation results show that it has better BER performance than QR decomposition,and furthermore,it is superior to sorted QR decomposition in both BER performance and computational complexity. 仿真证明,这种算法较QR分解检测算法误码率性能有了较大的提高,与排序QR分解检测算法相比误码率性能也有所改善,计算复杂度也略占优势。
- The analysis and simulation show that AR-SESS improves the BER performance of the conventional SESS system and enhance the performance of the multiple accesses.It provides a good choice for ... 分析与仿真结果表明,AR自编码扩频系统改善了普通自编码扩频系统的误码性能,提高了系统的多址能力,为自编码扩频通信的实际应用提供了可选的方案。