研究目的
To survey the various techniques used in achieving beam steering and analyse each based on some figures of merit with the aim of identifying areas of improvements for each beam steering technique.
研究成果
The paper concludes by highlighting areas that require further research in beam steering techniques, such as reducing insertion loss of phase shifters at millimetre wave frequencies, addressing bandwidth phase deviation, and improving steering resolution for maintaining connections in constantly changing environments.
研究不足
The paper discusses the limitations of various beam steering techniques, including insertion losses, bandwidth phase deviation, steering resolution, and the complexity and cost of implementation, especially at millimetre wave frequencies.