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1 Introduction Phase noise is an important indicator of frequency source and frequency control device. The test of frequency source phase noise is a common task for time and frequency professional m...[Details]

0 Introduction GaAs photocathode is a negative electron affinity photocathode with the advantages of high quantum efficiency, concentrated energy and angle distribution of emitted electron...[Details]

Pfeiffer Vacuum announces that it has received a large order for turbomolecular pumps and special vacuum chambers from GANIL (National Large Heavy Ion Accelerator), a major French research institute....[Details]

U.S. President Trump said at the White House on the 12th that the United States will release more wireless spectrum and simplify the construction permits for communications facilities in order to gai...[Details]

Wind River, the world's leading provider of mission-critical intelligent system software, recently announced that Wind River Linux has been selected by ZEEKR, a global high-end intelligent pure elect...[Details]

1. Project Background After the socialization of social security, the insured persons frequently moved and dispersed due to the relocation, change, closure of the employer, and the retirem...[Details]

1. Selection of proximity switches Different types of proximity switches should be selected for different materials of detection objects and different detection distances to achieve high perfo...[Details]

 Productronica China, an important brand exhibition under the "MU Exhibition", entered the Chinese market in 2002 and began to promote itself as an independent exhibition brand in 2012. After nearly ...[Details]

Silicon Labs Helps Yeelight Rapidly Launch Its First Matter-Enabled Presence Sensor Yeelight Pro P20 Presence Sensor with Silicon Labs MG24 Wireless SoC Provides reliable, secur...[Details]

Question: Does a switching power supply (DC/DC converter) really degrade the performance of an ADC? Answer: Engineers generally believe that switching power supplies will degrade ADC performan...[Details]

Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and nois...[Details]

Anyone who has used Apple Watch knows that when you click the camera remote on the Apple Watch dial, the iPhone connected to the Apple Watch will automatically open the camera app. Users can complete...[Details]

News on the morning of May 6th: Recently, Indian users' Apple IDs can no longer use debit or credit cards for App subscriptions, and can only be topped up first. 　　Now, consumers have to deposit fu...[Details]

On December 10, Tesla held an offline "T-talk" sharing and discussion meeting in Beijing with the theme of " The 'Bionic Brain' of Autonomous Driving ". Tesla mainly explained the latest progress of ...[Details]

Under the light of science and technology, the big model has floated from the palace of the cloud to the stage of the terminal. This historic leap not only gives data processing the wings of speed,...[Details]