针对突发式无线通信自动增益控制(automatic gain control,AGC)存在的器件非线性、响应时延及调制峰均比问题,提出一种基于模糊控制和比例微分控制的快速AGC控制方法。设计系统结构,分析AGC控制的影响因素,进行模糊控制粗调和PD控制精调...针对突发式无线通信自动增益控制(automatic gain control,AGC)存在的器件非线性、响应时延及调制峰均比问题,提出一种基于模糊控制和比例微分控制的快速AGC控制方法。设计系统结构,分析AGC控制的影响因素,进行模糊控制粗调和PD控制精调,给出软件流程,并在常温环境下进行系统实验。实验结果表明:相比传统AGC方案,该方案可在大动态范围实现快速收敛。展开更多
What images come to mind when you think of a trip to Venice?No doubt you imagine yourself taking a romantic gondola1 ride along narrow cunuls and under delicate bridges.Perhaps you picture the beautiful old buildings ...What images come to mind when you think of a trip to Venice?No doubt you imagine yourself taking a romantic gondola1 ride along narrow cunuls and under delicate bridges.Perhaps you picture the beautiful old buildings and famous works of art that have made the city one of Europe's leading tourist spots.Venice ws built on more than 100 islands and has about 150 canals.The best-known of these,the Grand Canal2,functions as lhe"main street" in the part of the city most popular with visitors.The canal winds t...展开更多
文摘针对突发式无线通信自动增益控制(automatic gain control,AGC)存在的器件非线性、响应时延及调制峰均比问题,提出一种基于模糊控制和比例微分控制的快速AGC控制方法。设计系统结构,分析AGC控制的影响因素,进行模糊控制粗调和PD控制精调,给出软件流程,并在常温环境下进行系统实验。实验结果表明:相比传统AGC方案,该方案可在大动态范围实现快速收敛。
文摘What images come to mind when you think of a trip to Venice?No doubt you imagine yourself taking a romantic gondola1 ride along narrow cunuls and under delicate bridges.Perhaps you picture the beautiful old buildings and famous works of art that have made the city one of Europe's leading tourist spots.Venice ws built on more than 100 islands and has about 150 canals.The best-known of these,the Grand Canal2,functions as lhe"main street" in the part of the city most popular with visitors.The canal winds t...
