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Table 1 Basic simulation parameters.

From: Performance of Some Metaheuristic Algorithms for Multiuser Detection in TTCM-Assisted Rank-Deficient SDMA-OFDM System

TTCM code parameters

Modem

4QAM

 

Code rate

1/2

 

Component Codes

RSC

 

Constraint length

3

 

Octal generator polynomial

(7,5)

 

Turbo interleaver length

124 bits

ABC Parameters

Colony size

20

 

Limit Value

5

 

Iterations

10

PSO Parameters

Population size

20

 

Termination criteria

Maximum number of iteration

 

0.7

 

1.494

 

Population size

20

 

Number of iterations

75

 

Termination criteria

Maximum number of iteration

 

Population initialization method

MMSE

GA Parameters

Selection method

Fitness-Propotionate

 

Crossover

Uniform crossover

 

Mutation

Uniform mutation

 

Mutation probability

0.1

 

Elitism

Enabled

 

Incest prevention

Enabled

TGn Channel Parameters

Paths

9

 

Maximum Path Delay

[0 10 20 30 40 50 60 70 80] ns

 

Maximum Doppler shift

3 Hz