Products/Services for Quadrature Phase-shift Keying

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  QPSK Modulators and BPSK Modulators - (28 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
  PSK Modulator Type:

  • BPSK
  • QPSK
  • Other

  Package Type:

  • Surface Mount Technology (SMT)
  • Flat Pack (FPAK)
  • Through Hole Technology (THT)
  • Connectorized
  • Waveguide Assembly

  RF Connector:

  • BNC
  • SMA
  • TNC
  • Type F
  • Type N
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  Oscillators - (499 companies)

  Oscillators are devices that are used to generate repetitive signals. They produce output signals without an input signal. There are two major types of electronic oscillators: harmonic oscillators and relaxation oscillators. Harmonic oscillators produce sine wave outputs. Relaxation oscillators produce non-sine wave outputs such as square wave, rectangular wave, and sawtooth outputs. Search by Specification | Learn More
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  I/Q Modulators and I/Q Demodulators - (63 companies)

  I/Q modulators and I/Q demodulators change the amplitude, frequency, or phase of a carrier signal in order to transmit information. I/Q modulators split an incoming data stream into its in-phase (I) and quadrature (Q) components, mix the resulting... Search by Specification | Learn More
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  Incremental Rotary Encoders - (331 companies)

  ...counts per line. This technique of enhancing resolution via out-of-phase signals is known as quadrature. Important parameters to consider when specifying incremental rotary encoders include: resolution in counts per revolution, resolution in lines per... Search by Specification | Learn More
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  Linear Encoders - (248 companies)

  ...determines the minimum linear position increment that can be distinguished. Either counts or lines may be specified, but they are not the same; for example, in quadrature systems, a line is associated with four counts or pulses. . Types of Linear... Search by Specification | Learn More
• Rotary Encoder Disks - (16 companies)

  ...that are made by printing or cutting alternating dark and light areas. Quadrature, a common technique, offsets two sets a half line-width apart to produce four counts per line. Other types of patterns permit different types of output signals from... Learn More
• RF Phase Shifters - (83 companies)

  ...is 2n . Performance specifications for RF phase shifters include frequency range, phase shift range, insertion loss, input voltage standing wave ratio (VSWR), and input power. Frequency range is measured in megahertz (MHz) and indicates the range... Search by Specification | Learn More
• Logic Encoders - (74 companies)

  Logic encoders convert coded information into a familiar or uncoded format. Search by Specification | Learn More
• RF Modules - (123 companies)

  ...is a modulation method that transmits data by varying the amplitude of the transmitted signal. Frequency shift key (FSK) is a digital modulation scheme that uses two or more output frequencies. Phase shift key (PSK) varies the phase of transmitted digital signals... Search by Specification | Learn More
• RF Phase Detectors and Comparators - (29 companies)

  RF phase detectors and comparators are circuits or instruments that provide a DC output voltage proportional to the difference in phase between two RF signals. Search by Specification | Learn More
• Absolute Rotary Encoders - (234 companies)

  Absolute rotary encoders use optical, mechanical, or magnetic indexing for angular measurement. They do not lose their position after power-down, but instead provide absolute position upon power-up without requiring a home cycle or any shaft rotation. Search by Specification | Learn More
• Rotary Position Sensors - (181 companies)

  Rotary position sensors include potentiometers, resolvers and a variety of magnetic and capacitive technologies. Sensors are designed for angular displacement less than one turn or for multiturn displacement. Search by Specification | Learn More
• Trackballs - (63 companies)

  Trackballs are computer pointers resembling an inverted mouse. The pointing ball is rotated with the thumb, fingers, or the palm of the hand. Search by Specification | Learn More
• Interferometers - (111 companies)

  Interferometers measure distance in terms of wavelength and determine the wavelengths of light sources. Search by Specification | Learn More
• Network Simulation Software - (22 companies)

  ...simulation and call center simulation; and network design and analysis. Supported techniques for wireless networks include frequency shift keying (FSK), phase shift keying (FSK), differential shift keying (DPSK), and quaternary phase shift keying... Learn More

Product News for Quadrature Phase-shift Keying

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  Colby Instruments, Inc.
  PIN Diode Modules Programmable Delay Phase Shift

  PIN Diode Modules offer programmable delay (phase shift) to 1 ps resolution and 5.12 ns total range. Combine three modules (P1-PDM, P2-PDM, and P3-PDM) for a total range to 5.12 nanoseconds. TTL/CMOS level interface. Each module requires +12V and +5V power. P1-PDM for precision (1 ps to 15 ps total delay; 4 steps of delay). P2-PDM for versatility (5 ps step to 1.275 ns total delay; 8 steps of delay). P3-PDM for range (1.28 ns step to 2.56 ns total delay; 2 steps of delay) (read more)

  Browse RF Phase Shifters Datasheets for Colby Instruments, Inc.
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  Magnetic Sensors Corporation
  Quadrature Speed and Direction Geartooth Sensors

  Hall effect circuitry measures speed accurately to true zero, direction of rotation or travel, and true angular position of gear. Built to stand up to hostile environments, including a wide range of operating temperatures. The parts shown herein are typical models and are not intended to limit your options. Specifications can be modified to suit your specific application. (read more)

  Browse Magnetic Proximity Sensors Datasheets for Magnetic Sensors Corporation
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  Krytar, Inc.
  NEW, COMPACT, 90-DEGREE QUADRATURE HYBRID COUPLER

  KRYTAR, Inc., a leader in the design and production of ultra-broadband microwave components and test equipment announces a new 90-degree quadrature hybrid coupler offering high performance over the broadband frequency range of 1.7 to 36.0 GHz in a single compact and lightweight package. RF and microwave designers can see this new 90-degree quadrature hybrid coupler and obtain additional specifications at KRYTAR's booth #1712 during the 2011 IEEE International Microwave Symposium, June 5-10... (read more)

  Browse RF Couplers Datasheets for Krytar, Inc.
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  LEMO USA, Inc.
  Hermaphroditic Keying Metal Connectors, E Series

  Environmentally sealed version of the LEMO S series. With an IP 66 to 68 rating, these connectors meet the requirements of outdoor and harsh environment applications. Benefits. Sealed design is watertight without screw coupling, allowing quick connect/disconnect operations. Excellent EMC/RFI shielding. Hermaphroditic (combined male & female contacts) half-moon inserts make blind mating easy. Concentric insert types (single contact, coaxial/triaxial) can be blindly inserted in any orientation... (read more)

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  LEMO USA, Inc.
  Mechanical Keying Metal-Sealed Connectors K Series

  Environmentally sealed version of the LEMO B Series. With an IP 66 to 68 rating, these connectors handle the outdoors, wash-downs, autoclaving, and an unexpected drop in a puddle. Benefits. Sealed design is watertight without screw coupling, allowing quick connect/disconnect operations. Excellent EMC/RFI shielding. Dense multi-contact and hybrid configurations save panel space and connection time. Multiple keyways prevent accidental cross mating. Reverse sex configurations enhance safety in... (read more)

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  LEMO USA, Inc.
  S Series Hermaphroditic Keying Metal Connectors

  Hermaphroditic or concentric insert styles, and protected contacts make the LEMO S Series a quality choice connector for numerous general-purpose applications. Benefits. Hermaphroditic (combined male & female contacts) half-moon inserts make blind mating easy. Concentric insert types (single contact, coaxial/triaxial) can be blindly inserted in any orientation and rotated into any direction for convenience. Dense multi-contact and hybrid configurations save panel space and connection time. (read more)

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  LEMO USA, Inc.
  Mechanical Keying Metal Connectors, B series

  An extensive line of high quality mechanically keyed, general-purpose connectors with up to 1,400 insert configurations including multi-contact electrical, fiber optic, hybrid, and various others. Benefits. Most widely accepted series by many industries. Dense multi-contact and hybrid configurations save panel space and connection time. Multiple keyways prevent accidental cross mating. Reverse-sex configurations enhance safety in scenarios where the cable provides power. Superior push-pull... (read more)

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  Excelitas Technologies Corp.
  Pulsed Laser Diodes

  Pulsed semiconductor lasers in the near IR (NIR) are commonly used for long distance time-of-flight or phase-shift range finding systems. Excelitas offers a broad range of suited pulsed 905 nm lasers including monolithic layered structures with up to 4 active areas per chip, resulting in up to 100 Watts of peak output power. Learn More. A laser diode is a laser where the active medium is a semiconductor similar to that found in a light-emitting diode. The most common and practical type of laser... (read more)

  Browse Diode Lasers Datasheets for Excelitas Technologies Corp.
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  MICROMO
  Faulhaber 2232SR a powerful motor / encoder combo

  series magnetic encoder integrated into the miniature motor is insensitive to dust, dirt or light incidence – and adds a mere 1.4 mm to the overall length of the motor. This cutting-edge solution offers two quadrature signals (90° phase shift) and up to 512 pulses per revolution per channel, thus combining the world's highest resolution with the smallest footprint for motors equipped with magnetic encoders. The addition of an extensive range of FAULHABER components, such as plastic or metal... (read more)

  Browse DC Motors Datasheets for MICROMO
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  Gurley Precision Instruments
  M122 Magnetic Rotary Encoder

  Gurley Precision Instruments introduces a new magnetic encoder, the M122, which offers high performance in a small package (22-mm). The M122 includes a microchip equipped with a matching rotating magnet that provides four output options: binary parallel, synchro-serial (SSI), incremental (quadrature) and analog. The M122 comes standard in an IP64 housing (IP68 optional), with a maximum resolution of 512 words/positions per turn, and accuracy better than a degree. About Gurley Precision... (read more)

  Browse Absolute Rotary Encoders Datasheets for Gurley Precision Instruments