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Common fiber test meters include: optical power meter, stable light source, optical multimeter, optical time domain reflectometer (OTDR), and optical fault locator.
Optical power meter
Us...[Details]
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At present, the digital revolution represented by the Internet and big data is profoundly changing the national economic form and lifestyle. State Grid Corporation of China is accelerating the cons...[Details]
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As manufacturers have launched flagship models with lower thresholds, more consumers have been attracted to compare the parameters of these products, which has led to the outside world generall...[Details]
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The main features of various types of low-frequency amplifiers are wide operating frequency range, and the center frequency of the amplified signal ranges from tens of Hz to hundreds of kHz. This typ...[Details]
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The 8th China Information Technology Expo (CITE2020) will be held at the Shenzhen Convention and Exhibition Center from August 14 to 16, 2020. This exhibition focuses on industry hotspots and has set...[Details]
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When measuring liquid flow, cavitation in the flow detection part of the flow meter will lead to erroneous measurement. The reason for cavitation is that the internal pressure of the flow meter is low...[Details]
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I couldn't find any examples online, so I spent a lot of time looking at the PDF!
void RTC_EXTI_INITIAL(FunctionalState interrupt_en_or_dis)
{
NVIC_InitTypeDef NVIC_InitStructure;
EXTI_I...[Details]
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We have previously tested this large vacuum cleaner, and found that it emits 15μT of radiation under normal use, which is not small. Now this small handheld vacuum cleaner is also popular, how muc...[Details]
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Every June, the academic circle will hold
the Autonomous Grand Challenge at the CVPR 2024 Workshop, an
autonomous driving
algorithm competition. This year is no exception. The competition a...[Details]
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In July 2016, INVT Solar's iMARS series inverters passed all tests at TÜV SÜD laboratory and successfully obtained the latest AS/NZS 4777.2:2015 certificate issued by SAA. Shenzhen INVT Solar Techn...[Details]
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NOVATHOR L8540 is a highly integrated ModAp smartphone chip released by ST-Ericsson, combining the most advanced application processor in a single mode LTE / HSPA / TD-SCDMA multi-mode modem state. T...[Details]
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Translated from eetimes It is not easy to deploy, manage, and orchestrate compute acceleration chips at scale. Instead, the economic tradeoffs for cloud providers favor the non-performance aspects ...[Details]
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There are many aspects related to the measurement accuracy of oscilloscopes, and oscilloscope manufacturers also try their best in terms of accuracy. After all, each company has different accumulated...[Details]
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June 18 report foreign media said that the U.S. stock market closed lower on June 13, as investors were cautious ahead of the upcoming U.S. Federal Reserve meeting, and U.S. semiconductor giant Broad...[Details]
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Recently, a 215 kWh distributed energy storage was connected to the Shiqiao No. 75 distribution box transformer, completed testing and put into operation, becoming the city's first cloud energy storag...[Details]
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