SNRindB1=0:10; SNRindB2=0:0.1:10;%Set different SNR variablesfor i=1:length(SNRindB1), [pb(i)ps(i)]=cm_sm(SNRindB1(i)); end; %Transmit 1000 signals and count the symbol error rate and bit error rate u...
The high surge current of ED lamps has become a concern in the lighting industry. Surge current refers to the input current that enters the LED lamp in a very short period of time. During the power-on...
[size=4] In digital signal processing implemented by dedicated hardware or computer software, the relevant parameters and the results of the operation process are stored in storage units with a finite...
Headhunting Position [Guangzhou] Job Responsibilities: 1. Responsible for the hardware schematic design of lighting products with intelligent control, PCB Layout, and writing and debugging of underlyi...
When using jtag to download jic files, an error occurs. After checking the hardware circuit, the circuit and soldering are correct. Is the configuration chip broken? Or is there another reason? The co...
I am a beginner of MSP430 and just got in touch with this microcontroller. I have learned 51 microcontrollers before and know a little about Lingyang's 16-bit microcontrollers. Now I have this microco...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]
I. Introduction
The use of electronics in cars dates back to the early 20th century when electric starters replaced hand cranks. Automotive electronics became popular in the 1960s with the...[Details]
1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
PID is proportional differential adjustment. You can refer to the detailed introduction in the automatic control course for details! The positive action and the negative action in temperature contr...[Details]
Automotive electronics are in a noisy environment
,
so automotive electronics must have excellent electromagnetic compatibility (EMC) performance. The most important part of automotive elec...[Details]
In the process of instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively control these influenc...[Details]
introduction
In industrial production and equipment maintenance, people often test coil winding turn-to-turn short circuit faults. For example, turn-to-turn short circuits in power transformer...[Details]
Motor vehicle garage management control system
1. Usage Requirements
1. There are 70 parking spaces in the garage. Each parking space has a door at the entrance. There should be a control...[Details]