What is the difference between bandwidth and download speed?
I’m not sure you have a bandwidth speed of 45.20 Mbps. I’ve believe your provider give you a bandwidth speed for about 2Mb-3Mbps. In computer networking and computer science, digital bandwidth or just bandwidth often refers to a bit rate measured in bits/s, for example, network throughput. The reason for the connection of data rate with the term bandwidth is that according to Hartley’s law, the limit to the data rate of a physical communication link is related to its bandwidth in hertz, sometimes denoted analog bandwidth in computer networking literature. For the case of high signal-to-noise ratio, the digital bandwidth consumption (i.e. the throughput) of a bit stream or logical link in a computer network is proportional to the average spectral bandwidth of the analog signal representing the bit stream during a studied time interval. However, measuring bandwidth in bits/s is disputed due to confusion with the original definition. Less ambiguous terms are for example gross bit rate, ne