Signal processing courses can help you learn about Fourier transforms, filtering techniques, and signal modulation. You can build skills in analyzing audio and visual signals, implementing algorithms for noise reduction, and working with time-frequency analysis. Many courses introduce tools like MATLAB and Python libraries, that support simulating signal processing techniques and analyzing real-world data.

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Open Source Technology, Media Production, Musical Composition, Digital Signal Processing, Music History, Electronic Hardware, Electronic Components, Post-Production, Electronics, Digital Communications, Aesthetics, Hardware Design, Multimedia, Collaborative Software, Patch Management, Embedded Systems, System Configuration, Algorithms
★ 4.8 (268) · Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Fine-tuning, Large Language Modeling, LLM Application, Hugging Face, Prompt Patterns, Retrieval-Augmented Generation, Prompt Engineering, Debugging, Transfer Learning, Product Support, Model Training, Model Deployment, Model Optimization, Model Evaluation, Data Transformation, Data Cleansing, Natural Language Processing, Data Validation, Memory Management
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Portfolio Risk, Risk Control, Risk Management, Equities, Portfolio Management, Derivatives, Financial Trading, Plan Execution, Risk Mitigation, Risk Analysis, Financial Market, Profit and Loss (P&L) Management, Investments, Technical Analysis, Finance, Market Data, Analysis, Financial Analysis, Financial Planning, Market Trend
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Prompt Engineering, Timelines, Email Automation, Microsoft Power Automate/Flow, Setting Appointments, Calendar Management, Automation, Microsoft 365, Generative AI, ChatGPT, Collaborative Software, Business Process Automation, Artificial Intelligence, Project Management Software, Time Management, Productivity, Personal Development, Natural Language Processing, Communication
★ 4.6 (1.8K) · Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, AI literacy, Large Language Modeling, Natural Language Processing, Model Training, Machine Learning, Model Evaluation, Decision Intelligence, Hugging Face, Machine Learning Methods, Generative AI, LLM Application, Bayesian Network, Human Centered Design, Python Programming
Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Information Privacy, Predictive Modeling, General Data Protection Regulation (GDPR), Personally Identifiable Information, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, Data Governance, Threat Modeling, Application Security, AI literacy, Large Language Modeling, Natural Language Processing, Model Training, Security Engineering, Blockchain, Machine Learning, Data Processing
Intermediate · Specialization · 3 - 6 Months
University of California, Davis
Skills you'll gain: Aesthetics, Food Quality Assurance And Control, Sensory Systems Analysis, Failure Analysis, Microbiology, Dealing With Ambiguity, Chemistry
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Word, Microsoft 365, Collaborative Software, Microsoft Office, Productivity Software, Document Management, Technical Documentation, Microsoft Windows, Writing, Editing, Computer Literacy, Peer Review
★ 4.7 (2.5K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: LangGraph, AI Orchestration, Agentic Workflows, Workflow Management, LLM Application, Prompt Engineering, Prompt Patterns, Process Optimization, Generative AI Agents, Large Language Modeling, Process Driven Development, Business Process Automation, Operational Efficiency, Agentic systems, Automation, Context Management
Beginner · Course · 1 - 4 Weeks

University of Manchester
Skills you'll gain: Biotechnology, Biological Engineering, Sustainable Technologies, Process Engineering, Molecular Biology, Chemical Engineering, Molecular, Cellular, and Microbiology, Sustainable Engineering, Life Sciences, Biochemistry, Pharmaceuticals, Manufacturing and Production, Materials science, Medical Science and Research, Drug Development, Process Analysis, Scalability
★ 4.7 (3.6K) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Information Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Data Governance, Data Management, Data Ethics, Data Security, Record Keeping, Data Processing, Data Mapping, Compliance Training, Records Management, Security Controls, Responsible AI, Risk Analysis, Information Systems Security, Law, Regulation, and Compliance, Governance, Risk Mitigation, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Pipelines, Data Governance, Extract, Transform, Load, AI Security, AI Workflows, AI Enablement, Data Architecture, Data Lakes, AI Integrations, Data Processing, Site Reliability Engineering, Metadata Management, MLOps (Machine Learning Operations), Model Evaluation, Data Quality, Data Transformation, Technical Communication, Retrieval-Augmented Generation, Model Training
Intermediate · Course · 1 - 3 Months