January 2026

Q&A of the Month

Generating a series of random steps with random slopes and random periods

Can you generate a sequence of random steps with Gaussian amplitudes, uniform slopes, and exponential update periods? Learn more

Tip of the Month

Measuring the single-bit response of a high-speed interface channel

Here is a handy script that samples the simulated single-bit response and displays its values. Learn more

Primitive of the Month

step_gen

This primitive produces an xreal-typed step signal that transitions after a specified delay. Learn more

Latest Issues

January 2026

Generating Random Step Sequences for Stress-Testing, Measuring Single-Bit Responses, and More

December 2025

Season's Greetings, Checking a Clocked Comparator's Correct Output, and More

November 2025

Checking the Settling of an Analog Signal, Handling Inherited Nets with Legacy SPICE Netlisters, and More

October 2025

A UVM Testbench for Worst-Case Analysis Using Bayesian Optimization and More

September 2025

XMODEL at DVCon Europe, Evaluating Transceivers with Multi-Drop Channels, and More