Transmitter - Wikipedia
A transmitter can be a separate piece of electronic equipment, or an electrical circuit within another electronic device. A transmitter and a receiver combined in one unit is called a transceiver. The purpose of most transmitters is radio communication of …
What Is a Transmitter? | Definition & 5 Key Components | Wedio
Jul 5, 2022 · A transmitter is an electronic device that produces and transmits radio waves using an antenna. Transmitters are used in a ton of electrical devices across several product categories. They exist in broadcasting stations, walkie-talkies, wi-fi networks, garage door openers, and radars.
What is a Transmitter? - Definition from Techopedia
Dec 21, 2016 · Transmitters are devices that are used to send out data as radio waves in a specific band of the electromagnetic spectrum in order to fulfill a specific communication need, be it for voice or for general data.
Transmitter Definition & Meaning - Merriam-Webster
a. : an apparatus for transmitting radio or television signals. b. : neurotransmitter. Examples of transmitter in a Sentence. Mosquitoes are the main transmitters of the disease.
How do antennas and transmitters work? - Explain that Stuff
Jan 28, 2024 · A transmitter is a different kind of antenna that does the opposite job to a receiver: it turns electrical signals into radio waves so they can travel sometimes thousands of kilometers around the Earth or even into space and back.
Transmitter Explained | Types of Transmitters - RealPars
Aug 3, 2020 · In the world of process control, a Transmitter is a device that converts the signal produced by a sensor into a standard instrumentation signal representing a process variable being measured and controlled. Pneumatic vs electrical signal. What about the different types of …
How Radio Works - HowStuffWorks
May 30, 2023 · The transmitter takes some sort of message (it could be the sound of someone's voice, pictures for a TV set, data for a radio modem, etc.), encodes it onto a sine wave and transmits it with radio waves. The receiver receives the radio waves and decodes the message from the sine wave it receives.
3.4: Receiver and Transmitter Architectures
May 22, 2022 · In a transmitter, a low-frequency information-bearing signal is translated to a frequency that can be more easily radiated. The information is contained in the baseband signal, which in many modern systems is generated as a digital …
NASA reestablishes contact with Voyager 1 using an old radio
2 days ago · This transmitter switch is just one of several innovative hacks NASA has used to overcome communication challenges with the long-lived mission this year, including firing up old thrusters to keep ...
Voyager 1 spacecraft phones home with transmitter that hasn't …
4 days ago · Following recent communication issues, NASA's Voyager 1 spacecraft resorted to using a backup radio transmitter that has been inactive since 1981. The interstellar explorer experienced a brief ...