ABSTRACT
In the generalized free-space optical (FSO) link illustrated in Figure 6.1, the information, prior to transmission from the source to the receiver, exists in electrical form (prior to modulation). Block diagram of an optical wireless link showing the front end of an optical transmitter and receiver. https://s3-euw1-ap-pe-df-pch-content-public-u.s3.eu-west-1.amazonaws.com/9780429116254/71d49ac9-49b2-47f1-8226-06f4ef872188/content/fig6_1.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/>
