GitHub

Arduino library for 16 channel PIR detection system based upon PCF8575.

The library gives control over up to 16 parallel working PIR devices over I2C. The idea for this library came up in a discussion about how to fully cover an area with PIR sensors without blind spots ...
IEEE

Absolute optical encoder using a reference–incremental fused signal

Abstract: This paper proposes an absolute positioning method for distance encoding by fusing reference signals with incremental signals. Reference marks with extinction characteristics are embedded in ...
GitHub

Arduino library for SPI AD5231 and AD5235 10 bit digital potentiometers.

The library is experimental as the functionality is not tested with hardware yet. The AD5231 is a single channel, 10 bit = 1024 step, SPI based potentiometer, the AD5235 is a dual channel version.
IEEE

HEncode: A Highly Modularized and Efficient FPGA QC-LDPC Encoder using High Level Synthesis

Abstract: QC-LDPC (Quasi Cyclic Low-Density Parity-Check) codes, as a regular block-based code, have been preva-lently adopted in communication and storage fields to ensure high reliability and ...