Applications of FM Transmitter: Broadcast music to a nearby radio receiver:A FM transmitter can be used to broadcast music stored in the memory of a phone on FM frequencies to a nearby compatible FM receiver such as a car radio or home stereo systems, thus eliminating the wire clutter. Some...
1.1 Bluetooth radio unit The Bluetooth radio unit is shown in Figure 1 as the transmitter and receiver sections of the block diagram. The transmitter up-converts the baseband information to the frequency-modulated carrier. Frequency hopping and bursting are performed at this level. Conversely, the...
WiMAX,LTE etc. Due to simultaneous transmission of data over multiple carriers, higher data rate can be achieved using these OFDM/OFDMA techniques. As shown in the block diagram below,Wireless systemconsists of three main basic subsystem viz. Baseband, RF and A-D/D-A ...
The basic beat-frequency metal detector employs two radio frequency oscillators which are tuned near the same frequency. The first is called the search oscillator and the other is called the reference oscillator. The outputs of the two oscillators are fed into a mixer which produces a signal ...
Optical spectrum covers a wide frequency range, but optical devices have limited bandwidth, especially active devices, such as modulators and detectors. Also, in many cases, the operating bandwidth is a combined effect of photonics and electronics. For example, the performance of the transmitter depe...
(QR) code, a radio-frequency identification (RFID) tag, an NFC tag, or the like, or an active communication interface, such as a modem, a transceiver, a transmitter-receiver, or the like. An IoT device can have a particular set of attributes (e.g., a device state or status, such ...
descriptive information for a set of packets based at least in part on an amount of descriptive information already cached for transmission to one or more target devices; anduse the fetched descriptive information to obtain the set of packets; anda transmitter for transmitting the set of packets ...
The field transmitter is pole-mounted away from the control building but con- nected to the telemetry electronics by signal cabling. Most transmitters 2.1 Introduction This section describes the mechanism by which lightning is generated and the ways by which high voltages produced by lightning ...
The AM transmitter works, and the results can be heard using a Lime SDR radio receiver. There's an annoying tone present which I haven't yet chased down. As of 20200727, there's now aQPSK transmitterandreceiverwhich both (roughly) work in simulation. I say roughly because the carrier tra...
person through the electrodes, a first path is from electrodes pressed against the chest of the monitored person through the sensor and the second path is from electrodes pressed against the chest of the monitored person through a different sensor where each path has an independent transmitter. ...