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.

University of California, Davis
Skills you'll gain: ArcGIS, Data Storytelling, GIS Software, Spatial Data Analysis, Data Presentation, Geographic Information Systems, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Heat Maps, Data Visualization Software, Network Analysis, Data Manipulation, Network Routing
★ 4.5 (139) · Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Sanitation, Environmental Engineering, Water Sustainability, Pump Stations, Sustainable Engineering, Process Engineering, Sustainable Technologies, Sustainable Systems, Engineering Design Process, Plant Operations and Management, Environment and Resource Management, Public Health, Data Collection, Research, Case Studies
★ 4.8 (684) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronics Engineering, Electronics, Electronic Hardware, Hardware Architecture, Thermal Management, Scalability, Interoperability, Systems Integration, Technology Roadmaps, Manufacturing Processes, Technical Standard
★ 4.7 (90) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Finite Element Methods, Simulation and Simulation Software, Engineering Analysis, Simulations, Engineering, Verification And Validation
★ 4.6 (262) · Beginner · Guided Project · Less Than 2 Hours
Stanford Online
Skills you'll gain: FinTech, Payment Systems, Financial Services, Financial Market, Capital Markets, Payment Processing, Financial Trading, Asset Management, Financial Systems, Securities Trading, Consumer Lending, Blockchain, Retail Banking, Banking, Financial Regulation, Investment Management, Financial Data, Digital Assets, Financial Regulations, Technology Strategies
★ 4.7 (167) · Mixed · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI literacy, Responsible AI, Automation, Human Machine Interfaces, Agentic systems, Liberal Arts, Machine Learning, Human Computer Interaction, Social Impact, Ethical Standards And Conduct
★ 4.6 (122) · Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Presentation, Data Processing, Big Data, Apache Spark, Data Analysis Software, Splunk, Data Analysis, Unstructured Data, Analytics, Data Wrangling, Data Infrastructure, Social Network Analysis, Network Analysis, Classification Algorithms
★ 4.4 (402) · Mixed · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Product Engineering, Process Engineering, Experimentation, Engineering, Materials science, Environment, Systems Of Measurement, Microarchitecture, Laboratory Experience, Thermal Management, Analytical Testing, Laboratory Research, Biochemistry, Chemistry, Innovation, Scientific Methods
★ 4.6 (85) · Mixed · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainable Development, Market Data, Corporate Sustainability, Investment Management, Sustainability Standards, Sustainable Business, Environmental Regulations, Financial Market, Petroleum Industry, Investments, Sustainability Reporting, Financial Data, Market Trend, Market Analysis, Business Ethics, Regulatory Compliance, Environmental Issue, Data Science, Risk Management
★ 4.5 (127) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: NoSQL, Data Warehousing, Database Management Systems, Database Systems, Database Architecture and Administration, Database Administration, Database Management, Databases, Database Software, Data Store, Relational Databases, Big Data, Data Architecture, Transaction Processing, Scalability
★ 4.6 (88) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Natural Language Processing, Generative Adversarial Networks (GANs), Vision Transformer (ViT), Deep Learning, Generative Model Architectures, Graph Theory, Dimensionality Reduction, Network Model, Unsupervised Learning, Model Optimization, Embeddings, Artificial Neural Networks, Machine Learning Methods, Supervised Learning, Model Evaluation, Model Training, Model Deployment, Flask (Web Framework)
★ 4.5 (33) · Intermediate · Course · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, AI Workflows, Agentic Workflows, Generative AI Agents, Generative AI, Amazon Web Services, AI Orchestration, Solution Architecture, AI Integrations, Artificial Intelligence, Data Quality, Model Optimization, Computer Vision, Fine-tuning, Scalability, Data Pipelines, Natural Language Processing
★ 4.6 (24) · Beginner · Course · 1 - 4 Weeks