Introduces students to the requirements definition phase of software development. Models, notations, and processes for software requirements identification, representation, analysis, and validation. Cost estimation from early documents and specifications. [Note: Lab is not scheduled and students are expected to find time in open hours to complete their work. Offered: F,W] Prereq: (ECE 155, 254) or ECE 354; Level at least 3A Computer Engineering or Electrical Engineering. Antireq: SE 463(Cross-listed with CS 445)