List five disadvantages of radio waves.

Please answer the following questions. Answers may be “bullet pointed” or short summary paragraph. References NOT required. • List five disadvantages of radio waves. • For purposes of surveillance, radio technologies are common in a few general areas. List and describe three. • List at least ten ways radio waves are tools of our society. • List and describe three strategies for obtaining confidentiality for radio broadcast communications. • Describe five applications of radio surveillance methods. • Briefly describe the concept of Radar. • Briefly describe the “context” of Radar. • List and describe five applications of Radar surveillance. • Briefly describe five problems and limitations of Radar. Briefly describe the role of Infrared in surveillance and security measures.