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EDA/PLD Articles


1: DC chopper circuit of Matlab / Simulink Simulation
0 Introduction In power electronics technology, will be a DC voltage through the power electronic converter transform to another fixed or adjustable voltage value of the transform, known as the DC-DC conversion. DC conversion circuit uses a very wi...

2: Simulation and Design of Feedforward
0 Introduction With modern communication technology, rapid development, efficient spectrum modulation (QPSK or QAM) need to also enlarge the process to maintain a high linearity. However, almost all the amplifiers have a non-linear characteristics,...

3: FPGA-based audio codec chip interface design
1 Overview WM873l is a powerful 24-bit low-power stereo audio codec chip, which drives high-performance headphones, low-power design, controlled sampling frequency, the filter may choose to make WM8731 chips widely used in portable MP3, CD, PDA occ...

4: Vehicle navigation and positioning system simulation test
With the development of vehicle information-based, satellite global positioning system (GPS) applications to be rapidly increasing. The system not only provides real-time vehicle location, speed and time, also has anti-theft function, provided for t...

5: HDMI Design Guide: HDTV receiver applications, the success of high-speed PCB design
Introduction Multiplexer for use HDMI repeater users, this article provides a how to design printed circuit board (PCB) to achieve optimal device performance of all the design guidelines. We will high-speed PCB design some of the key aspects of the...

6: OBS core controller design and hardware realization
O. Introduction Optical Burst Switching (Optical Burst Switching, OBS) network is based on the existing technical conditions, combined with optical circuit-switched and the benefits of Optical Packet Switching, IP over WDM to achieve effective solu...

7: Based on Dynamic Reconfigurable FPGA System Design and Implementation
0 Introduction Due to the complexity of digital logic function of the demand for chip-chip system is moving in ultra-large-scale, high-density development. For a large-scale digital systems, the system is based on the size of the various combinatio...

8: Mixed-signal FPGA verification process of the intelligent
In response to the market for higher performance, smaller size and lower system cost and power requirements, system designers is that the higher-level mixed-signal integration in their system-on-chip (SoC) designs. With the SoC design to increase th...

9: FPGA-based high-speed real-time data acquisition system design
O INTRODUCTION With the rapid development of information technology, real-time data acquisition and processing in a modern industrial control and scientific research has become an indispensable part. In the signal measurement, image processing, aud...

10: PCI-based control of the laser marking system
0 Introduction As a result of excellent monochrome laser, the coherence, direction, and at the same time a high energy density, it is widely used in materials processing. Marking items as the process of security, accuracy, and environmental protect...

11: 64-bit data with error correction function of Frederick FPGA module design
0 Introduction With the development of modern technology, as the representative of modern high-tech aerospace engineering, computer on-board dependence on increasingly high. Due to the existence of the universe, a large number of charged particles,...

12: FPGA-based signal source to generate the multi-functional system design and implementation of
Product-level signal sources are often unable to meet the needs of scientific research and experiment, especially in a complex electromagnetic environment of research and experimentation, it is necessary to signal a variety of styles, and in accorda...

13: PCB on the FPGA of the Analysis of Simultaneous Switching Noise
Today, CMOS technology allows an FPGA device can have multiple I / O interface. At the same time, in recent years, has started to become a low-power high-speed I / O interface of the mainstream concept. Reduce power consumption is the most effective...

14: With innovative electronic design platform FPGA embedded system design
FPGA has been available for more than 20 years, and now in the complexity of FPGA logic, as well as the field of digital signal processing plays an increasingly important role, SoC for its low-power, high-performance, low-cost, high reliability embe...

15: CPLD based on the parallel data collection and storage
O INTRODUCTION In the radar control and data acquisition system used in parallel data bus control signal transmission method and data exchange. In the past, the design of large-scale use of small and medium-sized integrated circuits and discrete co...

16: Remote endpoint 1553B bus data link layer protocol of the FPGA to achieve
0 Introduction For vehicles, ships, aircraft and other mobile platforms, a growing number of electronic devices, and more and more complex. Electronic equipment will be integrated effectively to meet to share resources and functions have become an ...

17: allegro two clock lines so long way
SDRAM in order to make two long lines of the clock, I check a lot of information, such as long way to set up a lot, where we have only two clock lines in order to learn how long bound by the rules set up to deal with and then adopted to achieve such...

18: OPNET-based small-scale network simulation and analysis
0 Introduction Network simulation is a mathematical modeling and simulation of statistical analysis of network behavior, in order to gain the characteristic parameters of specific network technologies. People to create a new network protocol or com...

19: FPGA-based recording and playback of dynamic organ system
O INTRODUCTION Music is composed by a series of notes, so the music followed by music in accordance with the output of these notes corresponding to the frequency of the speaker can be issued for each note of the pitch. Most of the flower design and...

20: Frequency division multiple access model to design and MATLAB simulation
O INTRODUCTION MATLkB environment (Chinese name is the matrix laboratory) is NEWMEXICO University by the United States CLEVE MOLER began developing in 1980. It was first used FORTRON languages, the MATLAB program by using THF MATH WORKS Inc. C lang...


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