hello, i am taking an exam saturday morning on these topics Data - Logical Signal - Physical Channel - Logical Link - Physical (carries one or more

hello, i am taking an exam saturday morning on these topics

Data

-

Logical

Signal

-

Physical

Channel

-

Logical

Link

-

Physical (carries one or more channels)

Bit Rate (N) (bit per second)

-

Data

Bandwidth (B) (Hz cycle per second)

-

Signal and Channel

Capacity (C) (bit per second)

-

Channel

Signal

Element

-

Physical

Signal Rate (S) (Baud Rate)

Data

Element

-

Logical

Data Rate (N)

-

Digital Transmission

D-D &

A-D

(Plus Section 3.5)

Analog Transmission

D

-

A & A

-

A

Analog_Digital_Signal_Spectral_Analysis_

Digtal Transmission 2018

(ADC-PCM)_D-A (DAC_PCM_ASK-FSK)

is there anyway i could recieve a online tutoring session to help me answer