According to the magnitude of the instantaneous phase deviation of the carrier after modulation, frequency modulation can be divided into wideband frequency modulation (WBFM) and narrowband frequency ...
Selecting the right wireless connectivity technology is a critical design decision from the outset. This determines the protocol interoperability, distance, robustness, and use cases of the applicatio...
Qorvo, Inc. (Nasdaq: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today introduced the industry's first 5 GHz integrated front-end modul...
As the name implies, power amplifier is the abbreviation of power amplification. Compared with voltage or current amplification, power amplifier requires a certain power without distortion, and gen...[Details]
Since the beginning of this year, the ubiquitous power Internet of Things has frequently been associated with Shanghai. In March, State Grid Shanghai Electric Power released the "Urban Ubiquitous P...[Details]
1. Using the table lookup method to realize the running light Looking at the schematic diagram of the development board, we know that the port that controls LED2~LED7 is P0, so we can control the l...[Details]
Electromagnetic interference is caused by signal current in a large loop.
Figure 9.6 illustrates a common electromagnetic interference problem. A 64-bit bus is connected from card A to the...[Details]
Solution 1: Use 80C51 microcontroller as the control core, and its system block diagram is shown in Figure 1. After amplifying or attenuating the input signal, use an external contact circuit to gener...[Details]
Apple was in trouble: While the iPhone was selling like hot cakes, Mac sales were stagnant. The Mac’s design and performance didn’t impress customers. Five years later, however, Mac sales are soari...[Details]
The Shanghai Consumer Council investigated 12 commonly used mobile apps on the market and studied the automatic renewal rules and deduction periods of these apps. It was found that some apps actually...[Details]
With the increasing degree of industrial automation, power users have a growing demand for safe, environmentally friendly, controllable, and high-quality electricity. The three-phase voltage-type P...[Details]
On the afternoon of March 5, at the invitation of the People's Government of Bayingolin Mongol Autonomous Prefecture, Shenzhen Hydrogen Blue Era Power Technology Co., Ltd. participated in the "...[Details]
How to Make a Digital Predistortion Solution Practical and Relevant
How to implement a practical and effective digital pre-distortion solution
By: Steve Summerfield, D...[Details]
When using a multimeter, you should first be familiar with the meanings of the various symbols on the instrument panel and the main functions of each knob and selector switch. You should check whethe...[Details]
Static measurement: put the multimeter in the multiplication 100 position, measure the resistance with the black probe connected to terminal 1 and the red probe connected to terminal 2,
the ...[Details]
The 2023 Gartner CIO and technology executive survey shows that China's CIOs believe that digital transformation is still the top priority for enterprises. In conversations with Chinese CIOs, Gartner...[Details]
With the official completion of the semi-annual report disclosure work, the overall outline of the first half of the year performance of the New Third Board companies has gradually emerged before the...[Details]
Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]