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introduction
As the pace of life accelerates, people's concept of time becomes more and more important, and the demand for electronic clocks and calendars increases. Therefore, the study of pr...[Details]
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According to foreign media reports, a research team at Florida State University is using plant materials to create safer batteries. (Photo credit: FSU) Researchers are using the organic polyme...[Details]
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Regarding current sense amplifiers , this article will talk about how to configure the NCS21xR and NCS199AxR current amplifiers to output accurate currents. In some applications, the system data read...[Details]
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Communication
The main component of
the switching power supply
is the high-frequency switching rectifier, which has gradually matured with the development of power electronics theory and technolo...[Details]
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The life of the bulb is five times longer, the weight and volume are only one-third of the original, there is no noise, and the price is cheap... What reason can I refuse LED?
When it comes to pro...[Details]
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Huawei has recently made new changes in the field of intelligent driving and launched the HUAWEI ADS Basic Edition. Huawei's ADS solution uses a fusion of millimeter-wave radar and high-definition ...[Details]
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According to current news, Apple is likely to release the new Apple Watch Series 5 this fall. There is still about a month before the new product launch, and more and more information about this new ...[Details]
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root@ubuntu:~/tiny4412/MiniTools-20140317# ls -l total 38008 -rw-r--r-- 1 root root 10716 Mar 29 2013 icon.png -rwxr-xr-x 1 root root 9895 Sep 12 2013 language-cn.qm -rwxr-xr-x 1 root root 378783...[Details]
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An international research team composed of British and Canadian scientists has developed a new type of single-molecule transistor that uses quantum interference to control the flow of electrons. Th...[Details]
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Establishing a positioning network:
1. According to the actual needs of the site, a Zigbee network module (which can be battery-driven or use other power sources) is set at an appropriate position...[Details]
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For students who are new to single-chip microcomputers, the most important thing is to try to understand the internal structure of the single-chip microcomputer you want to learn. It is best to start ...[Details]
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LED lighting is becoming increasingly popular in the market, but with the recent "news" of domestic listed LED companies, it is not difficult to find that if LED lamps want to compete for the l...[Details]
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Shanghai, China, July 30, 2024 -
Farnell, a global distributor of electronic components products and solutions under Avnet, now stocks Murata's latest UWB and LoRa connectivity modules, making ...[Details]
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Appendix 2 AT89C51 special function register list (applicable to chips with the same architecture)
Special function registers marked with * are bit-addressable registers.
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在CDMA系统中分配给各个用户的扩频码如果没有严格正交，将会引起用户之间的相互干扰，即多址干扰。随着用户数的增多，多址干扰的增强，用户的误码性能会变差。另一方面，移动用户的位置不断变化及深度衰落的存在，强功率用户的信号会抑制弱功率用户的信号，系统性能严重弱化，即所谓的远近效应，因此抑制MAI和远近效应以提高系统的性能，增加容量是十分迫切的要求，而多用户检测技术成为近年来的主要解决方法之一。
多...[Details]
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