WebApr 15, 2024 · 选定这个区域,公式将在这个区域对lookup_value进行查找. col_index_num:col是column单词的缩写,是列的意思,index是索引的意思,合起来就是你在table_array区域中要找的值所在的列数,比如你要找一列电话号码,是在table_array区域的第三列,那么col_index_num就是3,这是 ... Web2 days ago · TAMPA, Fla. — Canadian small satellite operator Kepler Communications said April 13 it has raised $92 million to start deploying an optical data-relay constellation next year. Early-stage ...
OPTICS AND SPECTROSCOPY_影响因子(IF)_中科院分区_SCI期刊 …
WebApr 12, 2024 · An optical amplification-free deep reservoir computing (RC)-assisted high-baudrate intensity modulation direct detection (IM/DD) system is experimentally demonstrated using a 100G externally modulated laser operated in C-band. We transmit 112 Gbaud 4-level pulse amplitude modulation (PAM4) and 100 Gbaud 6-level PAM (PAM6) … WebOptics: Optics design, geometrical and beam optics, wave optics. Optical and micro-optical components, diffractive optics, devices and systems. Photoelectric and optoelectronic … font nota thermal
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http://www.enabbr.net/jisuanji/page/558/ WebFor a turbulence variance σ21 of 0.003 and the transmitted optical power of −16.8 dBm, values for Q-factor are ∼11 and ∼8.5 for BPOLSK and NRZ-OOK schemes, respectively. The authors show that the predicted signal-to-noise ratio (SNR) for BPOLSK and NRZ-OOK schemes are ∼13.5 and ∼15 dB, respectively, for a BER of 10−6 and σ21 of 0.01. WebPHOTONICS RESEARCH. 7.080. 以上列举了OSA目前能够检索到的期刊名称及影响因子,从上可以看出:. ADVANCES IN OPTICS AND PHOTONIC(光学和光子学的进展),OPTICAL(光学),OPTICS EXPRESS,OPTICS LETTERS,PHOTONICS RESEARCH(光子学研究)等都非常权威. eins ncon-20w