Libbi

Space Launch System (SLS)

by

The Space Launch System (SLS) is a proposed American space shuttle replacement and heavy-lift launch vehicle. The project is currently under development by NASA. Designed to be flexible and evolvable, SLS will enable NASA to meet its goals for human exploration of deep space, including a manned mission to Mars within 25 years. The SLS … Read more

Time-division multiplexing (TDM)

by

In communication systems, time-division multiplexing (TDM) is a method for transmitting and receiving independent signals over a common signal path by means of synchronized switches at each end of the transmission path that selectively connect the inputs to the outputs, one input being connected to each output in turn. This process is called time-switching. The … Read more