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 quality of a full-color display can be judged mainly from the following aspects:
1. Flatness
The surface flatness of the display screen should be within ±1mm to ensure that the displaye...[Details]
Pure electric vehicles have three electrical systems: drive motor, battery pack, and battery management system. The most popular one is definitely the battery pack, and the current industry's technic...[Details]
As an authorized distributor of L-com, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturers, cove...[Details]
On the morning of October 26, 5G has just begun to be commercialized on a large scale around the world, but the industry has already begun researching and exploring 6G. Recently, the vivo Commu...[Details]
Two years ago at the 2020 CES, DJI's Lanwo Technology announced its entry into laser radar, and Bosch has also just started its efforts. A market consulting company predicted that the market size of ...[Details]
The touch button is mainly realized by detecting the number of oscillations of the RC oscillation circuit built on the board-level system within a fixed time. If the number of oscillations changes si...[Details]
On the evening of April 22, SMIC announced that it intends to transfer all equity interests in its holding subsidiary SJ Semiconductor Corporation (SMIC Semiconductor). The total transaction price is...[Details]
"Radar systems are widely used, and different types of radar application scenarios are also different. It needs to comprehensively consider a series of factors such as performance, size, cost, etc. F...[Details]
On September 24, Ambarella, an edge AI semiconductor company, announced that its Oculii™ AI 4D imaging radar technology has been deployed globally in Lotus Technology’s 2023 and 2024 Lotus Eletre e...[Details]
Many people don’t know that the world’s first electronic computer was the Atanasoff-Berry Computer (ABC). It was designed in 1937 by Professor John Vincent Atanasoff of Iowa State University and his ...[Details]
The wireless sound and image transmission system is a transceiver with the function of wirelessly transmitting and receiving images and sounds. The wireless monitoring system solves the short...[Details]
A signal has three characteristics that change over time: amplitude, phase, or frequency. However, phase and frequency are just different ways of looking at or measuring the same signal. One c...[Details]
1. Common faults of voltage transformer For voltage transformers , the most common fault is that the core through-bolts are suspended in potential and discharged during operation due to unreasonabl...[Details]
LED electronic display installation:
Hardware equipment list
LED display signal cable power cable system control card (installed in the computer) system receiving card (installed in ...[Details]
There are two major driving forces for the development of integrated circuits: one is the logic process driven by Moore's dividend, and the other is the specialty process driven by market segmentatio...[Details]
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