Helen Donelan

Learn More
A new method for generating families of ternary spreading sequences is presented. The sequences have aperiodic zero correlation zones and large families are created for a specific sequence length. The sequences are proposed as spreading sequences to provide high capacity and cancel multipath and multiple access interference (MAI) in a single carrier (SC) or(More)
This paper presents a study of the use of wikis to support online group projects in two courses at the UK Open University. The research aimed to investigate the effectiveness of a wiki in supporting (i) student collaboration and (ii) tutors' marking of the students' collaborative work. The paper uses the main factors previously identified by the technology(More)
(2006). A schema for cryptographic keys generation using hybrid biometrics. In: 7th annual postgraduate symposium: The convergence of telecommunications, networking and broadcasting, 26-27 June 2006, Liverpool, UK. For guidance on citations see FAQs. c [not recorded] Version: [not recorded] Link(s) to article on publisher's website: Copyright and Moral(More)
  • 1