pulse-duration modulation การใช้

• Pdm pulse - duration modulation
• The function of actuation board is to carry on the value filter and peaked processing for the numeral video signal , the enhancement quality of image displaying and save the video signal which has been processed to two groups of rams , then in accordance with the structure of led displaying screen and the characteristic of demonstration , it will read out data selectively and carry on the gradation pulse - duration modulation to give the display panel by the series monolithic integrated circuit ep1c6 of altera corporation