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.

MedCerts
Skills you'll gain: Claims Processing, Medical Coding, Medical Records, Health Information Management, Medical Privacy, Regulatory Compliance
★ 4.7 (6) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Blockchain, Cryptography, FinTech, Financial Inclusion, Public Key Infrastructure, Cryptographic Protocols, Emerging Technologies, Payment Systems, Distributed Computing, Data Integrity, Public Key Cryptography Standards (PKCS), Business Transformation, Information Privacy, Stakeholder Analysis, Transaction Processing, Governance
★ 4.9 (32) · Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Energy and Utilities, Equipment Design, Radiation Protection, Waste Minimization, Plant Operations and Management, Thermal Management, Materials science, Production Process, Manufacturing Processes, Process Engineering, Chemical Engineering, Engineering Design Process, Process Control, Facility Management, Engineering Calculations, Control Systems, Environmental Engineering, Cost Estimation, Chemistry, Natural Resource Management
★ 4.9 (39) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: SAS (Software), Perl (Programming Language), Data Transformation, Statistical Programming, Data Structures, Data Manipulation, Data Processing, Code Reusability, Data Cleansing, Data Access, Text Mining, Debugging
★ 4.8 (96) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data-Driven Decision-Making, Data Processing, Data Visualization, Business Analytics, Data Analysis, Strategic Decision-Making, Data Cleansing, Statistical Analysis, Data Preprocessing, Data Wrangling, Exploratory Data Analysis, Statistical Visualization, Descriptive Statistics, Plot (Graphics), Matplotlib, Data Manipulation, Statistical Methods, Customer Analysis, Analytical Skills, Python Programming
★ 4.5 (24) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Vector Databases, Retrieval-Augmented Generation, Fine-tuning, Hugging Face, Generative AI, Model Optimization, OpenAI API, Natural Language Processing, Model Training, Large Language Modeling, Generative Model Architectures, LLM Application, Transfer Learning, Embeddings, Python Programming, Artificial Intelligence, Data Preprocessing
Intermediate · Course · 3 - 6 Months

Keller Williams
Skills you'll gain: Lead Generation, Sales Process, Customer Acquisition Management, Real Estate Sales, Prospecting and Qualification, Real Estate Transactions, Sales Pipelines, Sales Prospecting, Closing (Sales), Customer Relationship Building, Transaction Processing, Consultative Selling, Sales Presentations, Property and Real Estate, Consultative Approaches, Customer experience improvement, Real Estate, Price Negotiation, Contract Management, Negotiation
★ 4.7 (26) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Semiconductors, Mechanical Engineering, Materials science, Structural Analysis, Production Process, Process Engineering, Mechanics, Reliability
★ 4.9 (23) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Quantum computing, Algorithms, IBM Cloud, Cryptography, Python Programming, Mathematical Software, Simulations
★ 4.6 (27) · Beginner · Course · 1 - 3 Months

Alibaba Cloud Academy
Skills you'll gain: Dashboard, Big Data, Data Processing, Dashboard Creation, Data Visualization Software, Apache Hive, Apache Spark, Apache Hadoop, Data Manipulation, SQL, Business Intelligence, Data Integration, Data Analysis, Query Languages, Database Management
★ 4.5 (51) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Automate/Flow, Email Automation, Microsoft Power Platform, Balancing (Ledger/Billing), Accounting Records, Month End Closing, Microsoft Excel, Automation, Microsoft 365
★ 4.3 (21) · Intermediate · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Amazon Web Services, Data Preprocessing, Data Wrangling, Data Processing, Extract, Transform, Load, Data Architecture, Data Pipelines, Data Integration, Serverless Computing
★ 4.5 (33) · Beginner · Course · 1 - 4 Weeks