channel-capacity

Calculate channel capacity for BSC, BEC, and AWGN channels using Blahut-Arimoto.

8|1|Updated Jan 4, 2026
One-click install
npx skills add https://github.com/scooter-lacroix/Maestro --skill channel-capacity
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: channel-capacity
Source: https://github.com/scooter-lacroix/Maestro/tree/main/maestro/skills/math/math/information-theory/channel-capacity
Command: npx skills add https://github.com/scooter-lacroix/Maestro --skill channel-capacity

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires scipy, z3-solver, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides strategies and tools for calculating and understanding channel capacity in information theory, a fundamental concept for data transmission limits.

Core Features & Use Cases

  • Mutual Information Calculation: Compute mutual information using entropy formulas and SciPy.
  • Channel Modeling: Understand and represent channel behavior using probability matrices.
  • Capacity Calculation: Determine channel capacity for common channels (BSC, BEC, AWGN) and use iterative algorithms like Blahut-Arimoto.
  • Use Case: Analyzing the maximum reliable data rate for a noisy communication channel.

Quick Start

Use the channel-capacity skill to calculate the capacity of a Binary Symmetric Channel with a crossover probability of 0.1.

Frequently Asked Questions about channel-capacity

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate channel capacity for a Binary Symmetric Channel with a given crossover probability?

To calculate channel capacity for a Binary Symmetric Channel (BSC), compute the mutual information using entropy formulas. This Skill determines capacity limits by modeling communication channels and requires SciPy for accurate mathematical calculations.

What is the Blahut-Arimoto algorithm used for in information theory?

The Blahut-Arimoto algorithm is an iterative method used to calculate channel capacity. It computes the maximum mutual information between input and output distributions, determining the capacity limits for complex communication channels beyond standard models like BSC or BEC.

How do I model communication channels using probability matrices for mutual information calculation?

Modeling communication channels involves representing channel behavior using probability matrices. These matrices map input to output distributions, enabling the calculation of mutual information to determine the maximum reliable data rate for noisy channels.

Can I use Z3 solver to prove bounds on channel capacity limits?

Yes, Z3 solver can be utilized to prove bounds on channel capacity limits. While SciPy handles entropy calculations and numerical optimization, Z3 provides theorem proving capabilities to establish theoretical capacity boundaries for communication channels.

Does this approach support calculating capacity for AWGN channels as well as discrete channels?

Yes, capacity calculation supports common continuous channels like AWGN alongside discrete channels such as BSC and BEC. It calculates mutual information and determines capacity limits using applicable algorithms for each specific channel type.

What are the limitations of using SciPy for entropy and mutual information calculations?

SciPy provides numerical methods for entropy calculations but may face precision limitations with extremely small probabilities or complex continuous channel models like AWGN. For proving theoretical bounds, integration with Z3 solver is required to supplement numerical results.