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.

Arizona State University
Skills you'll gain: Data Transformation, Data Literacy, Engineering Management, Data-Driven Decision-Making, Computational Thinking, Exploratory Data Analysis, Capacity Planning, Capacity Management, Decision Making, Data Warehousing, Decision Intelligence, Data Strategy, Data Lakes, Complex Problem Solving, Design Thinking, Unstructured Data, Data Governance, Data Access, Process Improvement, Data Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unreal Engine, Virtual Environment, 3D Assets, Game Design, Post-Production, Cinematography, Image Quality, Model Optimization
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Active Listening, Trustworthiness, Drive Engagement, Customer Relationship Building, Rapport Building, Oral Comprehension, Writing, Interpersonal Communications, Needs Assessment, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Scalability, Deep Learning, AI Personalization, Data Processing, Machine Learning, Machine Learning Algorithms, Algorithms
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Fine-tuning, Natural Language Processing, Model Training, Data Wrangling, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), NumPy, Data Wrangling, Data Transformation, Data Manipulation, Data Processing, Data Analysis Software, Data Preprocessing, Data Cleansing, Data Analysis, Numerical Analysis, Statistical Analysis, Data Structures, Analysis, Operations, Descriptive Statistics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Snowflake Schema, Model Deployment, Data Pipelines, Pandas (Python Package), Data Import/Export, Data Transformation, Large Language Modeling, Data Processing, Containerization, Python Programming, MLOps (Machine Learning Operations), Feature Engineering, Application Deployment, Application Development, Data Science, Data Preprocessing, Cloud Computing, SQL, Stored Procedure, Machine Learning
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Object-Relational Mapping, Java Programming, Database Design, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Real Time Data, Transaction Processing, Application Development, .NET Framework, Systems Integration, Data Access, Event-Driven Programming, Performance Tuning, Programming Principles, System Implementation
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Geospatial Information and Technology, Apache Airflow, Geospatial Mapping, Spatial Data Analysis, GIS Software, Cloud Computing, Geographic Information Systems, Leaflet (Software), Google Cloud Platform, Real Time Data, Global Positioning Systems, Data Transformation, Data Analysis, Anomaly Detection, Technical Communication, Machine Learning
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Feature Engineering, Data Preprocessing, Model Optimization, Dataflow, Tensorflow, Data Pipelines, Data Processing, Keras (Neural Network Library), Applied Machine Learning, Data Transformation, Machine Learning Methods, Statistical Machine Learning, Data Store, Data Import/Export, Statistical Methods
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IT Automation, API Design, Automation, Cloud Solutions, Server Side, Back-End Web Development
Beginner · Course · 1 - 4 Weeks