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Abstract: The principle of 8PSK soft demodulation is first analyzed. In view of the high computational complexity of the optimal log-likelihood ratio (LLR), a relatively simplified maximum (MAX) algor...[Details]
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The biggest design challenges currently faced by developers of high-power LED lighting solutions are heat dissipation design and overheat protection. They must overcome the problem that LED light sour...[Details]
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On January 30, China Energy Group United Power Technology Co., Ltd. (hereinafter referred to as "United Power") released the "Fenghong" centralized control system and new energy storage products.
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M4 as host: int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ HAL_Init(); /* Configure the system clock */ SystemClock_Config(); /* Initialize all configured peripherals ...[Details]
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The smart meter market is expected to grow at a double-digit rate each year in the next few years as consumers replace traditional electromechanical meters. Smart meters use the latest integrated cir...[Details]
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I have made an example. In the past, I used AVR to generate PWM directly by hardware. It was convenient and fast, with only a few statements and strong driving ability. I never thought about how to ma...[Details]
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Alfa Romeo Giulia, a luxury sports car launched in 2016, is known to all performance fans. In fact, I have not only tested the regular version of Giulia 280HP, but also the 510HP four-leaf version. I...[Details]
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Sine wave generator
It can generate a sine wave of about 1KHZ. The circuit is shown in Figure 1-8. It is set up to cooperate with the analog circuit experiment. The sine wave signal is output a...[Details]
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With the development of electronic technology and computer technology, quantitative packaging of products is widely used in all walks of life, and synchronous measurement is carried out with the help ...[Details]
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There is no null statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several null instructions to produce a short delay effect. ...[Details]
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This is a program from a project I developed before. The void ps_send(uchar x) function in it can send keystroke data to the computer. You just need to refer to the PS2 scan code table and fill i...[Details]
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Recently, Jiangsu Industrial Technology Research Institute announced that during the implementation of the key special project "Key Technologies and Production Demonstration for the Preparation of Hi...[Details]
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As a component of the measurement system, the importance of oscilloscope probes is self-evident. Even today, when consistency testing has become the main application area of real-time oscilloscopes...[Details]
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1. Background and purpose
In FPGA code, you may encounter a situation where a timed loop is embedded in a non-timed loop. In this case, the timed loop will start and stop repeatedly. The time overh...[Details]
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Automotive electronics require that the storage system must be able to survive a vehicle accident - since a collision may cause the car's low-voltage system to lose power, storage requires a native...[Details]