ID |
原文 |
译文 |
53227 |
偏振模色散严重影响高速传输,色散均衡复杂,计算负荷较大。 |
Polarization-mode-dispersion (PMD) greatly impairs conventional high-speed single-carrier systems. |
53228 |
分析和仿真结果表明,在不需任何偏振控制器条件下,CO-OFDM系统可实现偏振光的不敏感接收,以10Gb/s的速率通过单模光纤传输800km,系统Q值保持在15dB上。 |
The result shows that the CO-OFDM system is extreme robustness to PMD, and the system performance is maintained above 15dB for 800km distance and speed of 10Gbit/s transmission through standard-single-mode fiber (SSMF) without any polarization controller (PC). |
53229 |
通过对混合极性 XNOR/OR 展开式和 CMOS 电路动态功耗模型的研究,提出一种适合中大规模混合极性XNOR/OR 电路的功耗优化算法。 |
A low power optimization algorithm for mid-large scale mixed polarity XNOR/OR circuits is proposed, by investigating the mixed polarity XNOR/OR expression and dynamic power consumptions of CMOS circuits. |
53230 |
首先根据电路的静态逻辑实现形式,建立混合极性 XNOR/OR 电路功耗估计模型; |
A mathematic mode for low power dissipation is established for mixed polarity XNOR/OR circuits according to the static logic form of circuit. |
53231 |
然后改进快速列表技术以实现 XNOR/OR 电路的混合极性转换; |
A fast tabular technique is improved and applied in the polarity conversion of mixed polarity XNOR/OR circuits. |
53232 |
再结合离散二值粒子群算法和机率转换法则,将离散三值粒子群优化(Discrete Ternary Particle Swarm Optimization,DTPSO)算法应用于混合极性 XNOR/OR 电路的最佳极性搜索,实现电路低功耗优化; |
Then combining discrete PSO and probabilistic transition rules, DTPSO is introduced to search the best polarity for power of mixed polarity XNOR/OR circuits. |
53233 |
最后对 14 个 PLA 格式 MCNC Benchmark 电路进行测试,结果表明:与已有的方法相比,该优化算法搜索到的混合极性 XNOR/OR 电路最佳极性,其对应的电路功耗平均节省 53. 98%,搜索速度得到明显提高。 |
Finally, the proposed algorithm is tested on fourteen circuits from MCNC benchmark circuits, and the experimental results show that the algorithm is quite efficient in CPU time and have achieved average power-saving 53. 98%, compared with the reported method. |
53234 |
本文提出了一种经过变换的拟合优度检测方法。 |
Based on a transformation of goodness-of-fit test, this paper proposes methods of spectrum sensing. |
53235 |
通过对接收到的样本进行某种变换,再对变换后的新序列使用 Anderson Darling(AD)检测,在噪声方差已知和未知两种情况下,分别给出了检测方法。 |
Specifically, Anderson-Darling (AD) test, a kind of goodness-of-fit test, is applied into a new sequence which is a transformation of received samples, conditioning on known or unknown noise variance. |
53236 |
为了增强检测性能,在方差未知情况下对卡方-AD 检测提出了修正方法。 |
To enhance performance of sensing, a modified chi-square- AD joint test is also proposed under a condition of unknown noise variance. |