WASET
Mondal, S. , Vasundhara, V. , Kar, R. , Mandal, D. , Ghoshal, S. (2011), 'Linear Phase High Pass FIR Filter Design using Improved Particle Swarm Optimization', World Academy of Science, Engineering and Technology, Open Science Index 60, International Journal of Electronics and Communication Engineering, 5(12), 1807 - 1814.