.BIB files are used to identify target modules, components, and files in Windows CE images. .BIB files contain four sections: FILES, MODULES, MEMORY, and CONFIG. 1. FILES section: FILES allocates a po...
I use the wavecom Q24 plus module to do a gprs test. After booting up, I can use the serial port to control the communication normally (sending AT returns OK). But other commands always return error. ...
When the VC++ program enters the EVC environment, #pragma comment(lib,"winmm.lib") fails? [color=#FF0000]LINK : fatal error LNK1104: cannot open file 'winmm.lib'[/color] PS: 1. There are still many fu...
When compiling the F7 program with MDK, I found that the printf() function that can be used after redefining the C function on F103 cannot be used in F7. I spent a whole morning to solve the problem o...
Abstract: Airborne active electronically scanned phased array radar has outstanding advantages such as fast beam agility, strong anti-interference, wide field of view, good concealment , strong functi...
I want to ask how to calculate the sampling and holding time of ADC in the following code? How long is the time for one conversion? How to calculate it? It would be best if you could tell me what cont...
Designers use PSpice primarily to simulate analog circuits. However, it can also be used to simulate digital filters. The main components in a digital filter are delay elements, adders, and multipl...[Details]
The U.S. Food and Drug Administration (FDA) points out that home health care is the fastest growing area in the medical device industry. Driven by the increase in average life expectancy, the increasi...[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]
The latest C language tools allow you to quickly complete the design of algorithm-intensive applications even if you are not proficient in hardware development.
Hardware designers have b...[Details]
Ultrasound systems are among the most sophisticated and complex signal processing instruments in widespread use today. Like any complex instrument, there are many trade-offs to be made in implement...[Details]
The particularity of portable medical devices determines that they should be user-friendly, must work in a sterile environment, and occupy little space and consume low energy.
At the same time, por...[Details]
As the whole equipment is becoming increasingly miniaturized and power-saving, low-dropout linear regulators (LDOs) with low power consumption are becoming the mainstream in the market for linear regu...[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]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
With the continuous emergence of new technologies and the increasing complexity of DSP real-time systems, there are more and more different types of external devices. Writing drivers for these exte...[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]
Preface
In the application of PLL, DLL and CDR circuits, people generally require the output clock signal to have a 50% duty cycle so that data can be sampled at both the rising and fallin...[Details]
With the continuous development of the national economy, the application of variable frequency speed regulation devices is becoming more and more extensive. How to break the monopoly of foreign produc...[Details]