Bluetooth technology, as an old wireless transmission technology, has been in people's vision for many years. However, due to its short transmission distance, people have always had a bad impression o
In mathematical terms, an FIR filter is a series of dot products. Take an input quantity and an ordinal vector, multiply the coefficients and a sliding window of input samples, and then add all the pr
This issue explains the DDR wiring requirements and equal length requirements in high-speed PCB design. Wiring requirements Data signal group: With the ground plane as a reference, provide a complete