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Contents

Guide for applicants

Design Specification

Outline of examination

Design Specification

2. Design Environments

1. Discrete Fourier
Transform

2. Fast Fourier Transform

3. Radix-2 algorithm

4. Circuit design

1. Design of FFT circuit
for parallel input

1-1. FFT circuit : N=4

1-2. FFT circuit : N=8

2. Design of FFT circuit
for serial input

2-1. FFT circuit : N=4

2-2. FFT circuit : N=8

2-3. FFT circuit : N=16

5. Expansion method for
32-points or 64-points
FFT

6. Design problem

1. Level1:
　[128-point FFT]

2. Level2:
　[16,64, 128-point FFT]

7. Speed and Area UNIT

15th LSI Design Contests・in Okinawa Design Specification - 4-2

4-2. Design of FFT circuit for serial input

1) FFT circuit : N=4

2) FFT circuit : N=8

3) FFT circuit : N=16

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