{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*颗粒流(pfc5.0数值模拟技术及应用电子版.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*颗粒流(pfc5.0数值模拟技术及应用电子版.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 26"}}}]},"status":400}
请问有“基于数字信号处理的相干光通信技术”电子版么?谢谢!
2021-06-22 06:26
近来工作不忙,想发展个人的爱好和愿望。想先学电子技术,逐步进至学习计算机软硬件知识。学过高中物理和基本的电工知识。现在想先开始学习《模拟电子技术》。请问:哪里有电子版教
2017-11-28 16:16
求大神分享智能天线与Matlab的电子版
2021-06-22 07:19
求大神分享信号处理和线性系统的电子版
2021-06-22 06:38
哪里有数电模电的教材电子版?
2012-12-01 23:07
系统消耗的电力可能超出其规格,极可能干扰铜系统的其它电子设备。 一般状况下, 电子设备没有功率因数校正(Power Factor Correction, PFC)时其PF值约只有0.5。
2022-10-08 11:30
求电子版的手机主板线路图
2012-12-08 10:41
求 电子版《STM32库开发实战指南》[刘火良,杨森编著][机械工业出版社]谢谢!
2018-10-17 18:07
数字图像处理的权威教程电子版的呀
2012-05-07 20:23
谁有430的电子版教程啊,请帮忙分享一个吧PCB打样找华强 http://www.hqpcb.com 样板2天出货
2013-01-30 17:08