Wireless Networking: Spread Spectrum Transmission, Radio System Components, and Mixer Types

This article discusses the need for spread spectrum transmission and the types of spread spectrum transmission. It also covers the components of radio system and the types of mixer. The article provides a detailed explanation of Direct-Sequence Spread Spectrum, Chirp-Spread Spectrum, and Frequency-Hopping Spread Spectrum. It also explains the elements of radio transmitter and radio receiver. The article concludes with a definition of mixer and its types.