In a particular system, 50 megabits is transmitted on a...

In a particular system, 50 megabits is transmitted on a single serial data line in 1 second.
(a) What is the time required to transmit 1 bit?
(b) If this system utilized the same technology with an 8-bit parallel data bus, how long would it take to transmit 50 megabits?

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Key Concepts

Data Transmission Rate

This concept refers to the amount of data that can be transmitted (or processed) per unit of time, typically measured in bits per second (bps). It is fundamental in determining how quickly data can be sent over a communication channel, whether using serial or parallel methods.

Serial Communication

Serial communication involves sending data bits sequentially over a single communication line or channel. In this mode, each bit is transmitted one after another, meaning the time required to send a single bit is directly related to the overall data rate of the channel.

Parallel Communication

Parallel communication transmits multiple bits simultaneously over separate channels or lines. This method can significantly reduce the overall transmission time since multiple bits are sent at the same time, effectively dividing the time needed per bit by the number of bits transmitted in parallel.

Bit Time Calculation

This concept involves determining the time taken to transmit a single bit by taking the reciprocal of the data transmission rate. It serves as a fundamental step in analyzing both serial and parallel transmission speeds, and it aids in understanding how changes in the transmission method (such as moving from serial to parallel) impact overall data transfer times.

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