View All num of num See all Photos BlackBerry This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.blackberry.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 1.2k Reviews 2.2k Salaries 408 Interviews -- Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question RF Engineer Interview Sunrise, FL BlackBerry Draw the FFT of a sawtooth wave. Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ No clue...of the 6 interviewers this is the guy I bombed on...unfortunately it pertained the most to the position and idiotically forgot to study up on FFTs. Interview Candidate on Feb 25, 2010 Add Answers or Comments To comment on this, Sign In or Sign Up.