Abstract: Aiming at the frequency selective channel fading and hardware implementation constraints faced by broadband multi-antenna millimeter wave systems, a digital-analog hybrid beamforming algorit...
answer: There are many types of field effect transistors, including junction FET, depletion MOSFET, and enhancement MOSFET. Each type is divided into P-channel and N-channel. The symbols and character...
[i=s]This post was last edited by Ansersion on 2019-10-6 18:50[/i]Next, we will introduce the construction of ATMega4809 development environment, which is divided into the following steps:1. Install M...
[i=s]This post was last edited by justd0 on 2020-5-2 12:46[/i]In [Understanding MLC Machine Learning of LSM6DSOX]-- Sharing of Machine Learning Usage Tutorial, I introduced in detail the detailed usag...
FPGA basics and how it works
Whether you use a graphical design program, ANSI C or VHDL, such a complex synthesis process can make you wonder how FPGAs really work. How do the programs in this chip wo...
On May 27, 2022, the first member meeting of Xiamen Open Source Chip Industry Promotion Association (hereinafter referred to as "the Association"), hosted by the China Science (Xiamen) Data Intellige...[Details]
After the shareholders' meeting on June 5, HannStar Display, a small and medium-sized panel manufacturer, said that its performance this quarter will be better than the first quarter, but it will rem...[Details]
Logarithm and antilogarithm operations
1. Logarithmic operation circuit
Logarithmic operations can be realized by using the exponential volt-ampere characteristics of semiconductor PN ju...[Details]
When ordinary fluorescent lamps are lit, they need a device that will connect and disconnect the power supply so that the ballast can generate self-inductive high voltage to light up the flu...[Details]
According to foreign media techpowerup, Samsung Electronics today officially announced the world's first computer equipped with MRAM memory. The relevant paper was published on the Nature website and...[Details]
PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
On November 26, at the 2021 (Autumn) USB PD&Type-C Asia Exhibition, Innoscience showcased its All GaN solution; at the same time, Zou Yanbo, Senior Product Application Manager of Innoscience, ...[Details]
As the trend of functional integration and technology convergence continues, portable devices such as laptops, cell phones and media players
have increasing demands
for
power
. Lithium
ba...[Details]
A fire at Notre Dame de Paris made the world sigh, and restoration work was immediately put on the agenda. At present, there is a wealth of information on the restoration of the cathedral, includin...[Details]
Cache Introduction The CPU frequency can reach 200MHZ, while the main memory of general performance uses DRAM. Its storage cycle is only 100ns-200ns. The performance of the main storage will affect...[Details]
0 Introduction
In electromechanical devices controlled by microcomputer motors, it is often necessary to convert digital signals into analog signals to drive the operation of electromechanical devic...[Details]
Total station type electronic tachometer and its use
Total station type electronic tachometer and its use Total station type electronic tachometer is referred to as total station. It i...[Details]
0 Introduction
The pulse compression system is widely used in modern radars. It increases the average power of the transmission by emitting wide pulses to ensure sufficient effective range...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]
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