Products/Services for QPSK Modulator DDS
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QPSK Modulators and BPSK Modulators - (27 companies)Quadrature phase shift keying (QPSK) modulators and binary phase shift keying (BPSK) modulators are used to change certain characteristics (amplitude, frequency or phase) of a carrier signal in order to transmit information. The changes... Search by Specification | Learn More -
I/Q Modulators and I/Q Demodulators - (65 companies)...demodulators can modulate signals, demodulate signals, or perform both modulation and demodulation. Modulator specifications include carrier frequency range and modulation frequency. Demodulator specifications include carrier frequency range, RF... Search by Specification | Learn More -
Acousto-Optic Modulators - (19 companies)Acousto-optic modulators are devices that use sound waves to modify the amplitude, frequency, or phase of light passing through an acousto-optic material. Search by Specification | Learn More -
Electro-Optic Modulators - (29 companies)Electro-optic modulators are analog or digital devices that use an electric field to alter the characteristics (e.g., band gap and index of refraction) of a material through which light is traveling, changing the characteristics of the light itself. Search by Specification | Learn More -
RF Transmitters - (264 companies)RF transmitters are electronic devices consisting of an oscillator, modulator, and other circuits that produce an RF signal. RF Transmitters Information. RF transmitters are electronic devices that create continuously varying electric current... Search by Specification | Learn More -
Digital Audio Systems - (173 companies)Digital audio systems electronically record and store audio signals such as voice, music, alarm, and security messaging for broadcast, editing, monitoring, and playback. Learn More
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Frequency Synthesizers - (105 companies)There are three basic types of products: direct analog synthesis (DAS), direct digital synthesis (DDS), and indirect digital. DAS frequency synthesizers feature a mix-filter-divide architecture and are used in some older electronic equipment. DDS frequency... Search by Specification | Learn More
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Fiber Optic Modems - (42 companies)Fiber optic modems are used in fiber optic networks for sending and receiving data. They include simple devices with a few ports to multiplexers that can handle large-scale communication networks. Search by Specification | Learn More
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Access Points - (243 companies)Access points are transmitter / receivers (transceivers) that connect to a network through an interface such as a bus or connector. They receive, store, and transmit data between the wireless LAN and the wired structure. Search by Specification | Learn More
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Specialty Metal Shapes and Stock - (227 companies)Specialty metal shapes and stock consists of metals and alloys with an unlisted, specialized or proprietary shape or stock form. Search by Specification | Learn More
Product News for QPSK Modulator DDS
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Texas Instruments Analog Automotive and Transportation
AutomotiveCatalog 1Bit 20MHz Isolated ?? Modulator The AMC1204-Q1 is a 1-bit digital output, isolated delta-sigma ( Δ Σ) modulator that can be clocked at up to 20 MHz. The digital isolation of the modulator output is provided by a silicon dioxide (SiO2) barrier that is highly resistant to magnetic interference. This barrier has been certified to provide basic galvanic isolation of up to 4250 VPEAK according to UL1577, IEC60747-5-2, and CSA standards or specifications. The AMC1204-Q1 provides a single-chip solution for measuring... (read more)Browse Amplifier and Comparator Chips Datasheets for Texas Instruments Analog Automotive and Transportation -
Avago Technologies
ACPL-7970 Optically Isolated Sigma-Delta Modulator As the 7970 utilizes advanced sigma-delta A/D converter technology, designers can be sure that they are measuring the most accurate current from different phases of the motor. In addition to high accuracy, the 7970 also offers improved SNR/SNDR performance compared to the HCPL-7860/786J series. Other improvements include extended temperature range, 3.3V-comptible outputs and a slew rate control which helps mitigate EMI issues. In addition, using the optical method of transferring information... (read more)Browse Optocouplers Datasheets for Avago Technologies -
Avago Technologies
ACPL-C797 Optically Isolated Sigma-Delta Modulator The ACPL-C797 is a 1-bit, second-order sigma-delta ( Σ- Δ) modulator converts an analog input signal into a highspeed data stream with galvanic isolation based on optical coupling technology. The ACPL-C797 operates from a 5 V power supply with dynamic range of 80 dB with an appropriate digital filter. The differential inputs of }200 mV (full scale }320 mV) are ideal for direct connection to shunt resistors or other low-level signal sources in applications such as motor phase current... (read more) -
MITEQ, Inc.
43.7 Gb/s Optical Modulator Driver Amplifier MITEQ has introduced a new optical modulator driver, Model AMFOD-30K450, suitable for driving Lithium Niobate optical modulators for OC-768 long haul fiber Optic communications applications. This unit has a high output drive voltage of up to 8V, with 30 dB of small signal gain, flat up to 40 GHz with a low frequency cutoff at 80 kHz. It is in a hermetically sealed package that is 0.31 ” thick by 0.65 ” wide by 1.2 ” long, with straight or bent pin options. Input and out... (read more)Browse RF Amplifiers Datasheets for MITEQ, Inc. -
Munters DH
Desiccant DDS The Munters Desiccant DDS Product allows for the flexibility and integrity of a custom product, while maintaining the convenience and value of a pre-configured system. The heart of the DDS product is the basic Munters desiccant dehumidification module consisting of the active desiccant wheel, a reactivation heat source, and supply and reactivation fans. Pre-engineered energy recovery, cooling, heating and filtration modules can be added to satisfy most custom designs. This system is suitable... (read more)Browse Dehumidifiers Datasheets for Munters DH -
Texas Instruments High-Performance Analog
Dual 14-bit 65MSPS DAC and RF IQ Modulator The AFE7071 is a dual 14-bit 65-MSPS digital-to-analog converter (DAC) with integrated, programmable fourth-order baseband filter and analog quadrature modulator. The AFE7071 includes additional digital signal-processing features such as a quadrature modulator correction circuit, providing LO and sideband suppression capability. The AFE7071 has an interleaved 14-bit 1.8-V to 3.3-V CMOS input. The AFE7071 provides 20 MHz of RF signal bandwidth with an RF output frequency range of 100 MHz to 2.7... (read more)Browse I/Q Modulators and I/Q Demodulators Datasheets for Texas Instruments High-Performance Analog -
SynSysCo
DD Series Vacuum Pumps Excellent Performance in Aggressive, High Demand, High Flow Applications. DD Series Pumps are application proven on all Semiconductor processes. The DD255 series is well suited for all FPD, 300mm, and 200mm applications by supporting high particulate loads, aggressive chemistries, and high process gas flows. All DD series pumps can be combined with VFD Driven Mechanical Boosters for higher pumping speeds, lower vacuum pressures, and energy management benefits. The DD105 Series, based... (read more)Browse Vacuum Pumps and Vacuum Generators Datasheets for SynSysCo -
B&K Precision
Models 4007B/4013B - DDS Sweep Function Generators Models 4007B and 4013B are versatile sweep function generators utilizing an advanced direct digital synthesis (DDS) design. These instruments generate sine, square, and triangle waveforms with high signal precision and stability. Both models provide variable output voltages from 0 to 10 Vpp into 50 ohms or up to 20 Vpp into open circuit, and a continuously variable DC offset to inject signals directly into circuits at the correct bias level. Sine, square, and triangle/ramp waveform generation... (read more)Browse Signal Generators Datasheets for B&K Precision -
B&K Precision
4014B & 4040B - DDS Sweep Function Generators Models 4014B and 4040B are versatile sweep function generators, designed with a dual technology architecture combining direct digital synthesis (DDS) and a low-jitter square wave generator. These instruments generate sine, square, and triangle waveforms with high signal precision and stability. Both models provide variable output voltages from 0 to 10 Vpp into 50 ohms (up to 20 Vpp into open circuit), linear and logarithmic sweep, AM/FM modulation, and a continuously variable DC offset... (read more)Browse Signal Generators Datasheets for B&K Precision -
CBI-electric: low voltage
DD-Frame for Telecom DC Power Distribution The DD Frame Flush Rocker products are typically suitable for installation in applications such as: AC and DC branch circuits, UPS equipment, lighting equipment, power supplies, computer PDU's, mobile power generators, DC telecom PDU's, power conditioning, alternative energy equipment, marine panels, automation control, and office equipment. The flush type rocker handle gives superior protection against accidental switching off. The product is available in a 1pole configuration with a range... (read more)Browse Circuit Breakers Datasheets for CBI-electric: low voltage
Engineering Web Search: QPSK Modulator DDS
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15 AN0001 AN0001 Optimization of Quadrature Modulator Performance Optimization of Quadrature Modulator Performance Introduction Quadrature modulators
Analog Devices: Analog Dialogue: Innovative Mixed-Signal...
Initially, a relatively simple modulation format, quadrature phase-shift keying (QPSK), is being utilized by most cable modem vendors.
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AD9852 CMOS 300 MSPS Complete DDS Data Sheet (Rev. E)
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Design & implementation of fast frequency hopping Tx IF module...
local oscillator LO quadrature phase shift keying QPSK modulator direct digital synthesizer DDS digital attenuator RF switch PCI card Journal
FPGA implementation of PSK modems using partial...
The modulator design consists of two DDS modules and the demodulator part consists of a four DDS modules, which forms the static part of the design.
BPSK, QPSK MODULATOR SIMULATION MODEL Michal Kov?c Doctoral...
BPSK, QPSK MODULATOR SIMULATION MODEL Michal Kov?c Doctoral Degree Programme (1), FEEC BUT E-mail: xkovac03@stud.feec.vutbr.cz Supervised by: Jarom?r
