{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*STV6110a pdf datasheet (8PSK/Q.*\",\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\" : \".*STV6110a pdf datasheet (8PSK/Q.*\",\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 34"}}}]},"status":400}
求用matlab实现8PSK调制的源代码
2014-03-24 12:31
/PRPRS902/8PSK谢谢以上来自于百度翻译 以下为原文Hi,How to get the 20719 HCI Command details for wmbt radio_rx_test 0000
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本文既研究了高速条件下8PSK信号的帧同步问题,同时又对其相位模糊值进行估计。主要依靠并行结构,对传统帧同步方法进行了简化和改进,从而同时完成上述两个任务。并且将该算法付诸FPGA实现,验证了算法的有效性。
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嗨,我想在L-BAND(950Mhz到1950Mhz)中生成DVB-S和DVB-S2信号(QPSK,8PSK,16APSK和16QAM)。 N5182A信号发生器能做到吗?我的目标是通过我的卫星设备
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什么是实时时钟模块?RX6110SA实时时钟模块的特点是什么?
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TDA20136集成了双8PSK卫星调谐器与最高级别的预调谐器电路,创造了可灵活应用于多种安装环境的单一平台,无需更换硬件,显著降低设计成本和复杂性。
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tmcm-6110的步进电机控制板是怎样组成的?tmcm-6110的步进电机控制板有何功能?
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谁有VL811-Q8P PDF资料,麻烦发一份给我,谢谢!717475791@qq.com
2015-11-06 22:49
datasheet http://pdf1.alldatasheet.com/dat ... GRO/A3967SLB-T.html步进电机驱动器功能图中左上角是"+
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在multisim中仿真实现FM-GFSK和PM-D8PSK调制解调的电路。
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