-
0 Introduction
GPRS is a data transmission network developed on the basis of GSM. Compared with the wireless trunking method, GPRS data transmission makes full use of the public mobile communic...[Details]
-
In the industrial field, small and medium-sized three-phase asynchronous motors are currently the most widely used motor products. Different motors have different application scenarios. With the co...[Details]
-
Ordinary oscilloscopes are generally divided into dual channels and four channels. The so-called channels mainly refer to the input points that can be tested. The dual channels of the oscilloscope ...[Details]
-
A frequency measurement system with high reliability, high precision, simple use and easy maintenance is proposed and developed. The system is used in the field of power electronic measurement. Its ...[Details]
-
1 Introduction At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However,...[Details]
-
The purpose of failure analysis is to summarize failure phenomena, analyze failure modes, study failure causes and failure mechanisms, and provide useful information for device reliability design, ...[Details]
-
The new Elysee rolled off the production line recently. The car itself is not special, but it comes with a message that is worth noting, that is, it may be equipped with a 1.2THP engine in the fu...[Details]
-
In the past, we often had to use wired headphones to listen to music, which was sometimes cumbersome and inconvenient. As a line in a movie goes, "I had no choice before, but now I want to be a fashi...[Details]
-
In recent years, with the increasing demand for application scenarios and the maturity of technology, using smartphones and mobile payment has become a habit in people's daily lives, and biometric te...[Details]
-
The global epidemic is raging and auto sales are declining, but neither has been able to stop the automotive chip industry from rising against the market trend. 'First, BAIC Capital joined hands wi...[Details]
-
Goldman Sachs analyst Rod Hall told CNBC on Tuesday that consumers may not notice improvements in phone performance when using 5G phones. "We call 5G a brand, not a feature," Hall said when discussi...[Details]
-
China Energy Storage Network:
Following the two consecutive years of lowering general industrial and commercial electricity prices in 2018 and 2019, with an annual reduction of 10%, the relev...[Details]
-
Car headlights are an important part of safe driving. Traditional headlights have blind spots when the car turns, which affects the driver's judgment of obstacles on the curve and also poses othe...[Details]
-
On the 8th, it was learned from the Leshan Municipal Science and Technology Bureau that the "Sichuan Polysilicon Industry Technology Roadmap" compiled by the bureau and the city's polysilicon industry...[Details]
-
Preface The scope and concept of the embedded world are extremely broad, ranging from ASIC to MCU. ASIC is a technology with great potential and innovation. Although its design is very expensi...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD