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I've been very interested in IRDA recently. My cell phone is 9@9C , which only has infrared. I made a motherboard-type infrared interface myself, with a speed of 57600kbps. But the distance is ridicul
I want to learn how to design SAW filters, but I'm not sure what software to use, and where can I get some simulation examples? I've read some related articles and it seems that ADS and MATLAB can be
The circuit design, process and performance of the S-band monolithic four-bit digital phase shifter are described. The phase shift network is composed of a high-pass and low-pass network of lumped ele