How do we determine the process excitation noise covariance matrix Q and the observation noise covariance matrix R in the Kalman filter algorithm? And they may change with each iteration, so how do we...
Platform: DSP (TMS320C6416T) + FPGA The EMIFA of 6416 is connected to FPGA. In the experiment, EMIFA CE1 space is used and set as a 16-bit asynchronous interface. In DSP, a value is assigned to an add...
Some of the knowledge points involved in the "power supply" competition questions are not included in the professional courses for some students, so they need to figure them out by themselves. This is...
I believe everyone is familiar with DLP Pico chipsets and their applications. However, most people only know what DLP Pico chipsets can do in their own fields, such as micro-projection or head-up disp...
Based on the previous "power supply" competition questions, the main knowledge points that students who focus on "power supply" competition questions need to understand are as follows:Working principl...
Unilumin Technology Co., Ltd. organized and carried out investor relations activities, which mainly provided answers and explanations on the company's operating status and the development of Mini LED...[Details]
In the provincial high-tech industrial park in Luxi County, Hunan Province, the vanadium-nitrogen alloy production line in the production room of Hunan Zhongxin New Materials Technology Co., Ltd. is w...[Details]
Before the COVID-19 pandemic was completely over, online seminars became the best "bridge" for communication between companies and students. In order to help more IC companies and students achieve ac...[Details]
1.51 MCU identification information Usually, the 51 MCU we refer to is the MCU expanded with the 51 core. There are many manufacturers and models of 51 MCU. The following table lists some man...[Details]
Overall system design The hardware part is based on Samsung's ARM9 chip S3C2410 and South Korea's dedicated video chip AT2042. S3C2410 mainly implements system control functions, such as configuring ...[Details]
Infrared wireless module: 1. Hardware: infrared receiver + remote control 2. Connection method: the + and - of the receiver are connected to the VCC and GND of the microcontroller respectively, and S...[Details]
STMicroelectronics, a semiconductor manufacturer and supplier of MEMS components for portable applications, has launched a complete hardware solution with 10 degrees of freedom (DoF). The new solut...[Details]
The pneumonia epidemic continues to rage in Taiwan, and a series of incidents of migrant workers being infected at electronics factories in Miaoli County have attracted much attention from the outsid...[Details]
IC card interface: The circuit uses Atmel's storage IC card AT24C01, which is used to store passwords, card numbers, electricity consumption, etc. written by the electricity sales management system...[Details]
On October 16, Samsung Electronics' Indian branch said on Tuesday that workers at the company's factory in Tamil Nadu in southern India have decided to end their strike, but did not disclose the te...[Details]
Research organization TrendForce said that due to
the limitations of
LED
lighting
products, such as the incompatibility of lamps, the lack of brightness of bulbs, the difference betwee...[Details]
LG has prepared a new entry-level phone called LG K52, which is waiting for its official release. Well-known whistleblower Evan Blass recently shared a new rendering of the phone, showing that this "...[Details]
Calculation of Transformer Parameters for Half-bridge Switching Power Supply
The working principle of the half-bridge transformer switching power supply is very similar to that of the push-pul...[Details]
Today's work is what I did before, but it didn't work. I failed when expanding the ROM~~
But today the main thing is to expand the external RAM, which is relatively simple. I don't want to set up too...[Details]
In recent years, the new energy vehicle market has developed rapidly. Data shows that global sales of new energy passenger vehicles will reach 13.69 million in 2023, a year-on-year increase of 35%....[Details]
Test/Measurement
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