Vitalice K. Oduol and  C. Ardil,  Performance of Block Codes Using the Eigenstructure of the Code Correlation Matrixand Soft-Decision Decoding of BPSK.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 68(8). 893 - 898
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10271.