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.