{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*megahertz (MHz.*\",\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":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*megahertz (MHz.*\",\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 18"}}}]},"status":400}
和VRF3933器件经设计在2-60 megahertz (MHz)的工业、科学和医疗(ISM)频率范围运作,目标应用包括需要大功率和高增益而不影响可靠性、稳定性或互调失真的商业和国防RF功率和宽带通信。
2013-09-16 14:08
MICRF219 300MHz to 450MHz ASK Receiver with RSSI, Auto-Poll, Bit-Check and Squelch
2009-03-18 18:29
MAX7060 280MHz to 450MHz Programmable ASK/FSK Transmitter 概述 The MAX7060 frequency and p
2010-02-28 19:48
100MHz和400MHz共源放大器电路图
2009-04-08 09:11
150MHz-300MHz倍频器电路图
2009-03-31 09:48
MAX19790应用电路--250MHz至4000MHz、双通道、可变电压模拟衰减器 250MHz至4000MHz RF频率范围 单一芯片集成两路模拟衰减器
2010-07-11 14:44
工作频率为10MHz~100MHz的分频器
2009-04-11 10:19
27MHz和49MHz射频振荡器发射机电路图
2009-04-14 09:43
本应用笔记介绍了ISL73096RH / ISL73127RH / ISL73128RH晶体管阵列,并着重于设计采用这些特色晶体管阵列的RF放大器。本说明提供了匹配的(800 MHz至2500 MHz)高增益低噪声放大器。
2021-04-09 16:39