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Laser rangefinders generally use two methods to measure distance: pulse method and phase method. The process of pulse method distance measurement is as follows: the laser emitted by the rangefinder is...[Details]
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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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Thermal instrument is a concept that is often encountered in industrial production. Thermal instrument does not simply refer to an instrument product, but a measurement system. It is a data informatio...[Details]
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In early July, foreign media reported that wafer foundry TSMC's 2nm process technology will begin risk trial production at the Baoshan wafer fab in Hsinchu Science Park in the middle of that month,...[Details]
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June 7th news, according to a report by Nikkei today, due to violations in the "model designation" certification of Toyota, Mazda and other automakers and Yamaha engines, the Ministry of Land, Infr...[Details]
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The simulation schematic diagram of the intelligent frequency meter is as follows The microcontroller source program is as follows: #ifndef main_c //test ok #define main_c #endif #include "mai...[Details]
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Seminar on the 46th section of the quasi-circuit network courseware: Non-sinusoidal signal generation circuit
9.3 Non-sinusoidal signal generation circuit
1. Single Threshold Voltage Comp...[Details]
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According to the "South Taihu Release" news, on July 4, Zhejiang Province's "Thousands of Trillions" Major Projects in 2023 were launched in Huzhou Branch and the groundbreaking ceremony of the secon...[Details]
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Constant current source is a component widely used in circuits. Here I will sort out the structure and characteristics of the more common constant current sources. There are two types of constant...[Details]
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Zhiyong current probes are compatible with all brands of oscilloscopes on the market, such as Tektronix, Keysight, LeCroy, Puyuan and other well-known brands. In order to accurately and conveniently ...[Details]
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Question: The program cannot run after power is supplied. It can only run after pressing the reset button. I don’t know why. 1Answer: After pulling down B0 and B1, the computer should start up. Chec...[Details]
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According to Bloomberg, people familiar with the matter revealed that Xiaomi is considering participating in the latest round of financing of Heizhima Intelligent Technology. People familiar with th...[Details]
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If nothing unexpected happens, OnePlus will launch its flagship model OnePlus 8T in the second half of the year. Today, foreign media exposed the first batch of renderings of this model, allowing us ...[Details]
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USB connectors are very common precision electronic connector products, and USB connectors used in some industries with high standards need to use stainless steel shells. So why use stainless steel...[Details]
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Overview
As vehicle comfort requirements continue to increase, more and more cars are using electric tailgates. Hirain's platform-based electric tailgate control unit can provide solutions for...[Details]
Programming Basics
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