ID | 原文 | 译文 |
16575 | 首先,通过代价预估函数确定引脚的布线顺序,使用改进A*算法初始化有序逃逸布线。 | Firstly, the routingsequence of pins is determined by the cost estimation function and the improved A* algorithm is used toinitialize the ordered escape routing. |
16576 | 接着,优化同长度布线路径,调整拥挤区域布线路径。 | Secondly, the routing paths of the same length are optimized and therouting paths of the crowded areas are adjusted. |
16577 | 最后,使用A*算法和广度优先搜索进行拆线重布。 | Finally, A* algorithm and breadth-first search are employed torip-up and reroute. |
16578 | 实验结果表明,该方法对给出的所有测试用例都实现了100%的逃逸,得到有序逃逸路径的可行解非常接近最优解, | The experimental results shows that this method achieved 100% escape routing for all giventest cases, and that the feasible solution of the ordered escape paths is, to a great extent, close to the optimalsolution. |
16579 | CPU时间比布尔可满足性问题(SAT)算法与最小费用多商品流(MMCF)算法平均减少分别约为95.6%, 97.8%,总体线长也接近最优。 | Compared to the Boolean Satisfiability Problem (SAT) algorithm and MMCF algorithm, thisalgorithm reduces CPU time by 95.6% and 97.8%, respectively, and makes the overall line length shorter. |
16580 | 提出的方法能够明显减少寻找可行解的时间,提高布线质量。 | It is evident that the proposed method reduces the time required to find the feasible solution and optimize wire routing. |
16581 | 该文介绍了一种工作于毫米波频段的宽中频(IF)下变频器。 | A wide-Intermediate-Frequency (IF) down-conversion mixer operating in millimeter-wave band isproposed. |
16582 | 该下变频器基于无源双平衡的设计架构,片上集成了射频(RF)和本振(LO)巴伦。 | The mixer is designed based on a passive double-balanced structure integrating Radio-Frequency(RF) and Local-Oscillator (LO) baluns. |
16583 | 为了优化无源下变频器的增益、带宽和隔离度性能,电路设计中引入了栅极感性化技术。 | To optimize the performances in terms of the Conversion Gain (CG),bandwidth and isolations of the mixer, the gate-inductive technique is employed. |
16584 | 测试结果表明,该下变频器的中频带宽覆盖0.5~12 GHz。 | The measured results showthat the mixer features a wide IF bandwidth from 0.5 to 12 GHz. |