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Background of MIMO
With
the rapid development of
wireless communication
, higher and higher requirements are put forward for system capacity and spectrum efficiency. To this end, peopl...[Details]
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LIU Shu-ping, LIANG Guan-an, PENG Jun
Abstract:The switched-capacitor DC/DC converters contain no magnetic components, so they can be miniaturized and suitable to be manufactured as IC systems,...[Details]
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1 Introduction
There are two main ways to control the weakening magnetic field of permanent magnet synchronous motors, one is based on feedforward and the other is based on feedback. Feedforwa...[Details]
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On July 28, the groundbreaking ceremony for the centralized energy storage power station project in Kaiyang County was held in Liangshuijing Village, Shuangliu Town. Shen Chunyong, deputy general mana...[Details]
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Inspired by spider silk, researchers have developed a new approach to sensors that are adaptive and environmentally friendly. Image credit: University of Cambridge
Inspired by spider s...[Details]
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1. Circuit Introduction: The circuit is shown in the figure
It can be seen that the signal generator consists of two parts: 1. The audio signal generator is composed of the time base 555 and p...[Details]
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Nowadays, the requirements for the performance of electronic system equipment are getting higher and higher. When weighing the performance and power consumption of electronic systems, the perf...[Details]
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Communication source program between P IC and 485 #include "HardwareProfile.h" //Configure bits __CONFIG( HS & WDTDIS & PWRTDIS & BORDIS & LVPDIS ); void Board_Init(void); #if defined(PIC_US...[Details]
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On November 5, the 6th China International Import Expo opened, and Qualcomm participated in the event and exhibition for the sixth consecutive year. Over the past six years, Qualcomm has relied on th...[Details]
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1. Reasons for fan motor heating:
1. The motor is overloaded: When the fan is overloaded, the motor requires more energy to operate normally, which can cause the motor to overheat.
2. Mot...[Details]
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When I first started learning microcontrollers, I read a lot of books and materials, but many people still encountered a very puzzled problem like I did back then, mainly because we all wanted to prac...[Details]
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On May 17, according to the news released on the official website of the Ministry of Public Security, in the first quarter of this year, the network security departments of public security organs acr...[Details]
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Wuhan, February 6 (People's Daily Online) - With professional operation and maintenance and dedicated personnel on duty, State Grid Hubei Electric Power fully implemented the requirements of the lo...[Details]
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On December 10, according to Cailianshe, American scientists published a new paper in the latest issue of the Journal of the American Chemical Society, stating that they have developed a new sodium-s...[Details]
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In the field of industrial robots, ABB (Asea Brown Boveri) is one of the world's leading manufacturers, and its products are widely used in industries such as automobiles, electronics, and food and...[Details]
Power technology
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