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1. Definition of CATV carrier-to-noise ratio (C/N):
Refers to the ratio of the effective value of the image carrier level to the root mean square value of the system noise level within the specified ...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some can also measure the magnific...[Details]
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This is a vanadium liquid flow battery energy storage system to be shipped to Shandan, Gansu, with a lifespan of up to 25 years. On the afternoon of February 21, the vanadium liquid flow battery produ...[Details]
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The development of single photon detectors (SPDs) is an important research topic in the fields of quantum optics and quantum information. Single photon detectors break through the limitations of trad...[Details]
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CRC decoding and error correction
The received cyclic check code is divided by the agreed generating polynomial G(x). If the codeword is correct, the remainder should be 0. If a certain bit i...[Details]
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The figure shows an application circuit that uses a W317 three-terminal adjustable positive integrated voltage regulator to increase the output voltage. At present, the output voltage of general inte...[Details]
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The new Pico Neo 3 VR all-in-one product is about to be released, and pre-sale will start on April 16. The official said that it is equipped with Qualcomm Snapdragon XR2 mobile platform, whic...[Details]
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This document includes the description of the clock interrupt, communication and keyboard scanning modules (see the attached source code) commonly used in the single-chip system. These modules use th...[Details]
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I have received some questions about STM8S low power consumption in the background. Today I will write about low power consumption. 1STM8S power consumption source STM8S power consumption is divide...[Details]
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The functionality and safety of connected cars will be greatly improved. 4G and dedicated short-range communication (DSRC) technology can connect vehicles on the road with mobile devices, surround...[Details]
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The design of high-performance embedded system power circuits is generally more complex. Designers need to meet precise voltage, current, ripple , noise filtering, synchronization, soft start ...[Details]
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The insulation grade of a motor refers to the heat resistance grade of the insulating material used, which is divided into A, E, B, F, and H. The allowable temperature rise refers to the limit of t...[Details]
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On July 8, the Passenger Car Market Information Joint Committee released data showing that in June, domestic narrow passenger car sales totaled 1.575 million units, a year-on-year decrease of 5.1%; c...[Details]
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Features of MCU: (1) Limited by the integration level, the on-chip memory capacity is small, generally ROM: less than 8KB; (2) RAM: less than 256KB. (3) High reliability (4) Easy to expand (5) Strong...[Details]
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Voltage - Higher supply voltage means greater voltage swings and more emissions, while lower supply voltage affects sensitivity. Frequency - High frequencies produce more emissions, and periodic sign...[Details]
Power technology
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