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Supplier: Renesas Electronics Corporation
Description: the FM with band limiting filter mode, the 16-bit frequency samples directly drive the FM modulator. The FM modulator output is filtered to limit the spectral occupancy. This FM mode is useful for analog FM or FSK modulation formats.brbr The QPUC includes an NCO driven
- Applications: Mobile / Wireless Systems
- Converter Type: Upconverter
- Form Factor: IC Chip
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Supplier: Richardson RFPD
Description: The AD5700/AD5700-1 are single-chip solutions, designed and specified to operate as a HART® FSK half-duplex modem, complying with the HART physical layer requirements. The AD5700/AD5700-1 integrate all of the necessary filtering, signal detection, modulating, demodulating and signal
- IC Package Type: Other
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Supplier: RS Components, Ltd.
Description: This is a complete smart industrial, loop powered field instrument with 4mA to 20mA analog output and a highway addressable remote transducer (HART®) interface. HART is a digital 2-way communication in which a 1mA peak-to-peak Frequency-Shift-Keye d (FSK) signal is modulated on top of
- Category: Development Suite / Kit
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Description: . For example, we use the 4-quadrant multiplier IC AD633 as a modulator and import real speech as the modulating source and look at the trapezoidal method for measuring the modulation index. Modulation is the process of relocating signals to different parts of the radio
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Pyroelectric infrared sensor for intruder detection
The FSK modulator circuit with XR-2206 IC chip as the heart is implemented.
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A 900 MHz image-reject transceiver Si bipolar IC
It was optimized for a frequency-hopping digital cordless tele- phone application, to be used in conjunction with a CMOS baseband processor/controller IC which includes a digital 10.7MHz, 93 kbps FSK modulator and demod- ulator [3].
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Sinusoidal Oscillators and Waveform Generators using Modern Electronic Circuit Building Blocks
Some typical applications where LM566 IC can be usefully employed are signal generators, FM modulators , FSK modulators, and tone generators.
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Core and Metro Networks
FDL FE FEC FEC FF FFE FIFO FOCS FPGA FR FSK FSM FSR FT FTP FWM FXC GaAs GDR GE GFP GFP-F GFP … … GTE GTM GVD HBT H-LSP HICUM HO HOM fiber HW I/O IANA IC ID IETF IF IL … … assigned numbers authority integrated circuit identifier (address) Internet Engineering Task Force interface insertion loss integrated laser- modulator .
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Signals, Processes, and Systems
… 339 Filter edge 263, 265 Filter technology 214 Filters 213 Filters with mechanical resonators 317 Filterung 448 FIR filter 330, 371 FIR filter coefficients 367 Flight simulator 15 FM bandwidth 262 FM modulator 254 FM signal 254 … … chips 12 Freely programmable ICs . … 156, 157, 158, 170, 177, 379 Frequency selection 320 Frequency Shift Keying 2- FSK 408 Frequency spectrum …
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An Interactive Multimedia Introduction to Signal Processing
… 330 FOURIER-synthesis 427 Fractal objects 191 Fractal structures 190 Freely programmable chips 12 Freely programmable ICs . … domain 28, 115, 131, 160, 174, 207, 213, 217, 220, 235, 247, 249, 290 Frequency gaps 175 Frequency Hopping 436, 438 Frequency modulation 203, 232, 254, 277 Frequency modulator 255 Frequency multiplex 247 … … Frequency Shift Keying 2- FSK 406 Frequency spectrum 99 …
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SAW oscillator multi-chip module for 300 MHz low power radio
A SAW multi-chip module oscillator for FSK modulator was developedand the characteristics were examined. Double mode SAW resonator and GaAs IC with both amplifier and Phase shifter for FSKmodulation are designed …
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Robust cable remote control for set-top boxes
… at 36kHz, then translated into the infrared frequency and. finally captured by the Sharp IS1U60 photodiodelAGCldemodulator IC . The FSK modulator as shown in Figure 4.1 below then modulates the binary signal (500bps).
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A 700-μW Wireless Sensor Node SoC for Continuous Real-Time Health Monitoring
[20] D. L. Yan, T. Hui Teo, B. Zhao, Y. B. Choi, and W. G. Yeoh, “A low-power FSK modulator using fractional-N synthesizer for wireless sensor network application,” in Proc. IEEE Radio Frequency Inte- grated Circuits Symp., Jun. 2006 … … and Y. P. Xu, “A 1 V 2.3 W biomedical signal acquisition IC ,” in IEEE …
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A low-complexity power-efficient synchronization scheme for wireless communication system
Experiment Result The proposed data recovery scheme has been implemented into our baseband IC design. The whole baseband chip contains analogue FSK modulator /demodulator, Baseband PHY, 128-byte TX/RX FIFO and SPI interface.