Q: I have several On30 locomotives with Digital Command Control (DCC), but was recently gifted a passenger set that has a ...

News & Products for the week of December 29th 2025 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by ...

Abstract: We discuss the effects of quantization on the performance of the iterative decoding algorithm of concatenated codes with interleavers. Quantization refers here to the log-likelihood ratios ...