2.2 Basic formula of Kalman filter Suppose the state equation of the system is: X(i) (k(i)) (i) = AX(i) ((i)1) AX(i) = AX(i) (k(i)1) [/size][/i]+[i][size=12pt] BU [/size][/i]([i][size=12pt]k [/size][/...
[i=s]This post was last edited by Shi Liu Jie on 2020-11-24 11:08[/i]Why does Apple use UWB technology? Learn more about UWB here
UWB may never have thought that it would become well-known to the worl...
In work and projects, we often encounter a functional circuit module to condition the signal, or filter, or amplify, or attenuate, or transform impedance. These functional circuit modules may be passi...
I won't post the code, but will give a brief description of the problem. The code was written by someone else:
The purpose is to write data to a certain block in the memory. Its operation process is: ...
IMX 8M Mini is NXP's latest multi-core application processor built with advanced 14LPC FinFET process technology, providing faster speed and higher power efficiency.
Shenzhen Mir Electronics has also ...
Please tell me why the waveform of the zero line at the input end of the three-phase uncontrolled rectifier to the negative pole of the output voltage looks like this...
The MCU and TLC2543 interface realizes AD conversion and uses digital tube display for simulation schematic diagram as follows (Proteus simulation project file can be downloaded from the attachment o...[Details]
0 Introduction
Wireless Multimedia Sensor Network (WMSN) is a new type of sensor network that introduces multimedia information perception functions such as audio, video and images based o...[Details]
From July 8 to 10,
Infineon, a global semiconductor leader in power systems and the Internet of Things, will present a wide range of power and power semiconductor products at the "2024 Munich ...[Details]
2. Working method Mode 0: Extended shift register mode, shift rate fosc/12 ① When working in mode 0, data is input/output serially by RXD, and TXD outputs shift pulses to shift the external shift...[Details]
#include "stm32f10x.h"
void Delay(unsigned int x);
unsigned int TimingDelay;
int main(void)
{
SystemInit(); //Configure system clock
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ...[Details]
The circuit is shown in the figure below. The measuring device consists of sound wave collection, voltage amplification, low-pass filtering, waveform conversion, voltage detection, and sound and ligh...[Details]
Read protection When the ROP byte in the option bytes is programmed to '0xAA', the read protection is enabled. In this case, reading or modifying the FLASH program memory and DATA area in ICP mode (u...[Details]
In daily industrial electrical maintenance, insulation resistance testing is often required. This involves an ideal test instrument to be shared today. It is also an indispensable tool for our electr...[Details]
1. Energy saving
Research
Data
Show that, since
LED
is a cold light source, it is a light source that uses chemical energy, electrical energy, an...[Details]
According to data released by Counterpoint, global smartphone revenue reached US$448 billion in 2021, a record high. Despite component shortages, smartphone revenue grew 7% year-over-year and 12% q...[Details]
In recent years, the application of domestic LED lighting has developed rapidly. Many manufacturers have launched high-power LED street lamps, which are increasingly used in road lighting as ener...[Details]
TKHM insulator ash density tester is also called insulator ash density tester. It is designed for measuring insulator ash density value. It includes fast filter device, precision electronic balance, ...[Details]
On October 11, Lumissil Microsystems, a subsidiary of Integrated Silicon Solution, Inc. (ISSI), announced the launch of the new LED driver IS32LT3959 to further expand its automotive exterior light...[Details]
Anyone who has used a power bank knows that if you charge your phone once a day, the power banks on the market can charge your phone 4-5 times. A 10,000 mAh power bank can only charge your phone le...[Details]
Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]