ETM4801
ASSIGNMENT 2 2026
DUE: 28 AUGUST 2026 (MEMO)
, ETM4801 Assessment 2 2026
Due 28 August 2026
Assessment 2 Requirements
You are required to write an academic conference paper in an IEEE template with the
following requirements being met:
Question 1: Group Formation (5 Marks)
Form a group of 10 students from the class and name the group.
Group Information
Group Name: EM Innovators
Group Members (10 Students):
1. Nomalanga Mthethwa (Student Number)
2. Thando Khumalo (Student Number)
3. Sipho Ndlovu (Student Number)
4. Zanele Mbeki (Student Number)
5. Lindiwe Dlamini (Student Number)
6. Bongani Ngcobo (Student Number)
7. Nosipho Zulu (Student Number)
8. Sibusiso Mthembu (Student Number)
9. Nokuthula Moyo (Student Number)
10. Ayanda Mthembu (Student Number)
Design and Simulation of a Metamaterial-Inspired High-Gain Antennafor 5G Sub-6 GHz
Applications
Abstract
The rapid deployment of 5G wireless communication systems demands compact, high-gain, and wideband antennas
capable of operating in the sub-6 GHz frequency bands. Conventional microstrip patch antennas, while offering low
profile and ease of fabrication, suffer from limited bandwidth and moderate gain (Staelin, 2011, Chapter 10). This
paper presents the design and simulation of a metamaterial-inspired antenna that addresses these limitations
through the integration of an artificial magnetic conductor (AMC) superstrate. The proposed antenna operates at 3.5
GHz, a key frequency for 5G mid-band applications. Using High Frequency Structure Simulator (HFSS), the antenna
performance is evaluated in terms of return loss, gain, radiation pattern, and bandwidth. Simulation results
demonstrate a significant improvement in gain from 6.2 dBi to 12.8 dBi, representing a 6.6 dB enhancement, while
bandwidth increased from 120 MHz to 340 MHz. The metamaterial structure, consisting of a 3×3 array of split-ring
resonators (SRRs), effectively reduces surface waves and focuses radiation in the boresight direction (Staelin, 2011,
Chapter 9). The findings validate the effectiveness of metamaterial integration in overcoming the inherent limitations
of conventional patch antennas, offering a viable solution for emerging 5G infrastructure and Internet of Things (IoT)
applications (ETM4801 Study Guide, 2021, Unit 4).
Keywords: Metamaterial, Artificial Magnetic Conductor (AMC), 5G Antenna, Split-Ring Resonator (SRR), High Gain,
Sub-6 GHz, HFSS Simulation
ASSIGNMENT 2 2026
DUE: 28 AUGUST 2026 (MEMO)
, ETM4801 Assessment 2 2026
Due 28 August 2026
Assessment 2 Requirements
You are required to write an academic conference paper in an IEEE template with the
following requirements being met:
Question 1: Group Formation (5 Marks)
Form a group of 10 students from the class and name the group.
Group Information
Group Name: EM Innovators
Group Members (10 Students):
1. Nomalanga Mthethwa (Student Number)
2. Thando Khumalo (Student Number)
3. Sipho Ndlovu (Student Number)
4. Zanele Mbeki (Student Number)
5. Lindiwe Dlamini (Student Number)
6. Bongani Ngcobo (Student Number)
7. Nosipho Zulu (Student Number)
8. Sibusiso Mthembu (Student Number)
9. Nokuthula Moyo (Student Number)
10. Ayanda Mthembu (Student Number)
Design and Simulation of a Metamaterial-Inspired High-Gain Antennafor 5G Sub-6 GHz
Applications
Abstract
The rapid deployment of 5G wireless communication systems demands compact, high-gain, and wideband antennas
capable of operating in the sub-6 GHz frequency bands. Conventional microstrip patch antennas, while offering low
profile and ease of fabrication, suffer from limited bandwidth and moderate gain (Staelin, 2011, Chapter 10). This
paper presents the design and simulation of a metamaterial-inspired antenna that addresses these limitations
through the integration of an artificial magnetic conductor (AMC) superstrate. The proposed antenna operates at 3.5
GHz, a key frequency for 5G mid-band applications. Using High Frequency Structure Simulator (HFSS), the antenna
performance is evaluated in terms of return loss, gain, radiation pattern, and bandwidth. Simulation results
demonstrate a significant improvement in gain from 6.2 dBi to 12.8 dBi, representing a 6.6 dB enhancement, while
bandwidth increased from 120 MHz to 340 MHz. The metamaterial structure, consisting of a 3×3 array of split-ring
resonators (SRRs), effectively reduces surface waves and focuses radiation in the boresight direction (Staelin, 2011,
Chapter 9). The findings validate the effectiveness of metamaterial integration in overcoming the inherent limitations
of conventional patch antennas, offering a viable solution for emerging 5G infrastructure and Internet of Things (IoT)
applications (ETM4801 Study Guide, 2021, Unit 4).
Keywords: Metamaterial, Artificial Magnetic Conductor (AMC), 5G Antenna, Split-Ring Resonator (SRR), High Gain,
Sub-6 GHz, HFSS Simulation
