Bandpass filter 3 Coupled-line 2 Cross coupling 2 Narrowband 2 Tranmission zero 2 Ant Lion Optimizer 1 Carbon emission minimization 1 Cavity resonator 1 Circular cavity 1 Closed-loop resonator 1 Distribution network 1 Economic load dispatch 1 Energy saving 1 Fault identification 1 Fuel cost minimization 1 Grey Wolf optimizer 1 High selectivity 1 IEEE 802.11ax 1 Least-Square Support Vector Machine 1 Least-square support vector machine 1 Link adaptation 1 Mean Absolute Percentage Error 1 Medium-Term Load Forecasting 1 Microstrip 1 Multiobjective cuckoo search algorithm 1 Particle swarm optimization 1 Photovoltaic 1 Quality of service (QoS) 1 Smart meter 1 Solar irradiation 1