Background: Topology: interleave LLC full digital control, 4 primary side drivers, 4 SR drivers, control DSP model: TMS320F28027, switching frequency: about 120K, power: 2700W. Problem description: Th...
I installed vc1.52 but there is no help document. Now I have problems compiling the program. Does anyone have any learning materials or documents about vc1.52? It is also OK to provide a link. Thank y...
How should I understand the following macro definition? What does it do? #define DEFUN(funcname, cmdname, cmdstr, helpstr) \ int funcname (struct cmd_element *, struct vty *, int, char **); \ struct c...
A FPGA circuit board was working fine before, but then the 7805 burned out, so I replaced it with a new one. Then VCC and GND were shorted. The integrated blocks on the board were tested and found to ...
I need to use a CPLD from Altera to expand IO and communicate with the CPU. The internal logic of the CPLD is relatively simple, basically combinational logic. The question now is how to determine the...
[color=#000][font=-apple-system-font, "][size=19px]Xiaomi Group announced its 2018 annual report on the 19th: Xiaomi achieved revenue of 174.915 billion yuan. So far, the five-year, billion-dollar bet...
As a natural human-machine interface, voice can make the in-vehicle navigation system safer and more user-friendly. Through the functional comparison of domestic and foreign in-vehicle navigation s...[Details]
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
Magnetic resonance imaging (MRI) systems can take high-resolution cross-sectional perspective images of the human body, providing very useful information for medical diagnosis. The radio frequency pro...[Details]
introduction
Oxygen is an important substance for human metabolism. Brain tissue has a high metabolic rate and consumes about 20% of the total oxygen in the body. In the clinical rescue and ...[Details]
At present, the global medical electronics industry is gradually showing attractive development prospects, and the speed of product replacement is constantly increasing. At the same time, due to the p...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
Many MEMS devices, such as accelerometers and mechanical resonance devices, require a vacuum environment to realize their designed functions. However, verifying whether the package cavity has reach...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
Broadband services supporting triple play voice, video and data are evolving for first mile customers (small businesses and homes). A key factor in this FTTx evolution is GPON (Gigabit Passive Opti...[Details]
Designers of handheld products such as cell phones, digital cameras, MP3 players and personal digital assistants (PDAs) are continually challenged to deliver more functionality in a smaller form...[Details]
MOSFETs are widely used as power switching elements in regulators and motor controllers. They are available as discrete devices or integrated into ICs in various H-bridge configurations.
A hig...[Details]
This article will discuss a common problem in wireless mobile data reception.
Problems facing RF receivers
The common problem faced by RF receivers is that the same hardware must be used ...[Details]
Abstract:
This paper
introduces a data acquisition system based on USB and DSP, which takes advantage of the high-speed transmission characteristics of USB2.0. The overall structure of the ...[Details]
AD604 is a product of Analog Devices (AD). Compared with similar products, AD604 has the characteristics of ultra-low noise, high precision, continuously adjustable gain, and the decibel (dB...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]