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Central topics:
Explore mobile phone RF and mixed signal integrated design
Solution:
Using the modulator
Using CMOS power amplifier
Cellular phones have traditionally used ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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A digitally programmable gain amplifier (DPGA) amplifies or attenuates an analog signal to maximize the dynamic range of an analog-to-digital converter (ADC). Most monolithic DPGAs use a multiplexe...[Details]
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Yesterday, TF International analyst Ming-Chi Kuo released a report titled "Yujingguang's EPS may not grow in 2021", pointing out that it is estimated that Yujingguang's EPS in 2021 may not grow due t...[Details]
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Recently, Lian Yubo, executive vice president of BYD Group, said in an interview with CGTN host Lian Yingchun that Tesla is a very successful company, BYD respects and admires Tesla, and is also a go...[Details]
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At today's Honor 9X Kirin 810 technical communication meeting, Xiong Junmin, vice president of Honor Business Department, revealed that the cost of developing the Kirin 810 processor is hundreds of m...[Details]
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The LED light bar can achieve 360-degree light source without adding lens, which makes people feel like returning to the traditional incandescent lamp. LED light bar has many application advantages...[Details]
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This system uses STC89C52 as the microprocessor control chip of the system, and achieves functions such as sterilizing indoor air, removing harmful gases, and keeping the air fresh through negative i...[Details]
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Case Overview thyssenkrupp Bilstein is a manufacturer of high-tech suspension solutions for the automotive industry. With the deployment of nine UR10 cobots at its facility in Hamilton, Ohio, the co...[Details]
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The button status serial port is input to the 51 single-chip microcomputer through 74ls165 and displayed on the digital tube. Each button corresponds to a segment on the digital tube.
The proteus sim...[Details]
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CAN (Controller Area Network) is a fully digital, multi-master and bidirectional field bus. CAN bus data communication has high reliability, real-time and flexibility, and is increasingly widely u...[Details]
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When using Keil to simulate an STM32 program, the program sometimes runs away. When the simulation is stopped, the program stops in the infinite while(1) loop in the HardFault_Handler function...[Details]
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1. Understanding from the perspective of marginal cost
The original intention of the power reform is to increase the distribution business, not the incremental distribution project. It is ...[Details]
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Spectrum analyzer is an essential instrument for measuring high-frequency signals and is widely used in the RF field. The most basic function of a spectrum analyzer is to discover and measure the fre...[Details]
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On the afternoon of December 21, Huawei held a new product launch conference for whole-house intelligence and smart screens at its headquarters in Songshan Lake, Dongguan, and officially releas...[Details]
DSP and ARM Processors
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