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 Colorado Boulder
Skills you'll gain: Theoretical Computer Science, Algorithms, Graph Theory, Data Structures, Operations Research, Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Computational Thinking, Design Strategies, Cryptographic Protocols, Applied Mathematics, Tree Maps, Encryption, Network Model, Combinatorics, Data Science, Mathematical Software, Computer Science, Python Programming
★ 4.7 (978) · Advanced · Specialization · 3 - 6 Months
LearnQuest
Skills you'll gain: Oracle SQL Developer, SQL, Oracle Databases, PL/SQL, Database Design, Database Theory, Database Management Systems, Database Systems, Database Management, Database Architecture and Administration, Database Development, Relational Databases, Databases, Data Storage Technologies, Data Storage, Query Languages, Transaction Processing, Stored Procedure, Data Management, Data Maintenance
★ 4.6 (936) · Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Education Software and Technology, Digital pedagogy, Program Evaluation, Learning Management Systems, Analytics, Data Ethics, AI Personalization, Data Access, Natural Language Processing
★ 4.6 (331) · Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Classification Algorithms, Exploratory Data Analysis, Data Mining, Data Analysis, Machine Learning Algorithms, Model Evaluation, Data Manipulation, Data Management, Data Science, Unsupervised Learning, Supervised Learning, Algorithms, Transaction Processing
★ 4.6 (1.3K) · Beginner · Course · 1 - 3 Months
University of Minnesota
Skills you'll gain: User Interface (UI) Design, Usability, Human Computer Interaction, User Experience Design, Design, UI/UX Research, Design Strategies, Human Centered Design, Interaction Design, Design Elements And Principles, Human Factors, User Centered Design
★ 4.6 (1.5K) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Optimization, Electrical Engineering, electromagnetics, Image Quality, Equipment Design, Engineering Calculations, Systems Design, System Requirements, Engineering, Scientific, and Technical Instruments, Design Software, Simulation and Simulation Software, Engineering Analysis, System Design and Implementation, Systems Analysis, Numerical Analysis, Image Analysis, Graphical Tools, Human Factors, Medical Imaging, Technical Design
★ 4.3 (381) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Compensation and Benefits, Compensation Management, Job Evaluation, Compensation Strategy, Payroll, Payroll Administration, Benefits Administration, Human Resources, Human Resources Information System (HRIS), Claims Processing
★ 4.7 (483) · Beginner · Course · 1 - 4 Weeks
DeepLearning.AI
Skills you'll gain: Generative Adversarial Networks (GANs), Autoencoders, Generative AI, Tensorflow, Computer Vision, Image Analysis, Transfer Learning, Convolutional Neural Networks, Generative Model Architectures, Fine-tuning, Deep Learning, Keras (Neural Network Library), Model Training, Model Optimization, Applied Machine Learning, Artificial Neural Networks, Classification Algorithms, Model Evaluation, Distributed Computing, Visualization (Computer Graphics)
★ 4.8 (1.7K) · Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Entrepreneurial Finance, Business Modeling, Entrepreneurship, Customer Engagement, Product Development, Customer Analysis, Growth Strategies, Customer Insights, Fundraising and Crowdsourcing, Commercialization, Payment Processing and Collection, Business Strategies, New Business Development, Demand Generation, Private Equity, Cash Management, Case Studies, Market Analysis, Revenue Management, Finance
★ 4.6 (473) · Beginner · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Magnetic Resonance Imaging, Radiology, Medical Imaging, Diagnostic Radiology, Biomedical Engineering, Biomedical Technology, Biochemistry, electromagnetics, Neurology, Image Analysis, Hemodynamics, Analytical Chemistry, Contraindication, Differential Equations, Applied Mathematics
Advanced · Course · 1 - 3 Months

Skills you'll gain: Payroll, Payroll Systems, SAP SuccessFactors, Payroll Administration, Payroll Reporting, Payroll Processing, Payroll Tax, SAP Applications, Management Reporting, Auditing, System Configuration, Audit Planning, Tax Planning, Tax, Key Performance Indicators (KPIs), Data Validation, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Power Platform Architecture & Technical Design, Microsoft Power Platform, Microsoft Power Automate/Flow, Power BI, Azure Synapse Analytics, Enterprise Resource Planning, Microsoft 365, Workflow Management, Data Integration, Data Architecture, Cloud-Based Integration, Business Process Automation, Release Management, Data Lakes, Application Lifecycle Management, Data Access, Data Import/Export, Automation, JSON, Finance
Intermediate · Course · 1 - 3 Months