You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
You must be logged in to perform this action.
No Strings Attached

-
(Complete Item Description)
- Abstract:
A binary ASK transmitter and receiver is designed to transmit digital information over a "speaker-air-microphone" (SAM) channel. Listening to the channel while making parameter adjustments and viewing plots builds additional insights into the ASK modulation scheme. This project describes the various tradeoffs affecting bandwidth and information rate and provides an application for the pulse shapping transmit filter.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
Remix and Share

-
(Complete Item Description)
- Abstract:
Introduces the fundamentals of digital communications and networking. Topics covered include elements of information theory, sampling and quantization, coding, modulation, signal detection and system performance in the presence of noise. Study of data networking includes multiple access, reliable packet transmission, routing and protocols of the internet. Concepts discussed in the context of aerospace communication systems: aircraft communications, satellite communications, and deep space communications.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
MIT OpenCourseWare
No Strings Attached

-
(Complete Item Description)
- Abstract:
The phase-locked loop (PLL) is a critical component in coherent communications receivers that is responsible for locking on to the carrier of a received modulated signal. A PLL adjusts the phase of a numerically-controlled oscillator to match that of the
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
No Strings Attached

-
(Complete Item Description)
- Abstract:
Build a LabVIEW subVI to create a raised cosine pulse shape suitable for a pulse amplitude modulation (PAM) transmitters.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
No Strings Attached

-
(Complete Item Description)
- Abstract:
Build a LabVIEW subVI to create a rectangle pulse shape suitable for a pulse amplitude modulation (PAM) transmitters.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
No Strings Attached

-
(Complete Item Description)
- Abstract:
Build a LabVIEW subVI to map a bitstream onto two different levels.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
No Strings Attached

-
(Complete Item Description)
- Abstract:
Build a LabVIEW subVI to convert a sequence of signal levels to a signal waveform with a user-defined pulse shape.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
-
Connexions