-
summary
In a distributed base station system, RRU usually achieves remote interconnection with BBU through optical fiber. Due to the characteristics of optical fiber itself, jitter and drift will...[Details]
-
1. What are plasma, plasma screen and plasma TV?
1. Plasma: As the temperature rises, general substances appear as solid, liquid and gas in turn. They are collectively called the three s...[Details]
-
In the early morning of December 4, at Qualcomm's 4th Snapdragon Technology Summit, Verizon executives introduced the use cases of 5G in various industries. In terms of consumer electronics, it ...[Details]
-
As the demographic dividend gradually disappears, the production and manufacturing model of traditional enterprises can no longer adapt to the development of the current era. Traditional Chinese ente...[Details]
-
1. The output power decreases and the sound becomes weak
1. Aging of the power tube. The screen current of the power tube can be measured. Use a 100ma DC meter, connect the negative pen to the...[Details]
-
GlobalFoundries, the world's third-largest chipmaker, and STMicroelectronics will reportedly announce plans on Monday to invest nearly 4 billion euros to build a semiconductor factory in France, par...[Details]
-
1. Introduction
In a broad sense, any container containing a pressure medium is a pressure vessel, that is, any closed device that bears the pressure of a fluid medium can be called a pressure ves...[Details]
-
Although there are many differences between the grid planning processes of China and European countries, with the increasing use of renewable energy, issues such as high proportion of renewable ene...[Details]
-
I spent a whole day programming and wrote a host computer program and a single-chip computer program. To sum up... Host computer part: Related references: http://wenku.baidu.com/view/5ea8670403d8ce2f...[Details]
-
As the world becomes more connected, smart, and automated, the role of sensors is expanding. Sensors perform the critical task of collecting inputs from the environment and turning them into useful...[Details]
-
1. Flowchart Toolbar
Some of the buttons on the block diagram window toolbar are the same as the buttons on the front panel window toolbar. In addition, there are several tool buttons that contro...[Details]
-
Introduction: Real-time clock source program that can be run on AVR microcontrollers ;*********************** ;AVR MCU real-time clock assembly program example ;Function: 24-hour real-time cloc...[Details]
-
The learning experience of MSP430 is a transition from pain to deep affection for 430. Of course, it was quite annoying when I started learning. There is not much relevant information on the Internet....[Details]
-
introduction
Mercury sphygmomanometers have some inherent disadvantages: first, the speed of deflation has a direct impact on the reading. The international standard deflation speed is 3-5 mmH...[Details]
-
Working principle: 220V AC voltage is stepped down by transformer T, bridge rectified by diodes VD1~VD4, filtered by C1 to obtain a DC voltage of about 3.6V. One path passes through the voltage stabi...[Details]