Products/Services for QPSK Modulation MATLAB
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QPSK Modulators and BPSK Modulators - (24 companies)...in the parameter(s) of the carrier are made in accordance with an information-bearing signal (modulation signal). Quadrature phase shift keying (QPSK) and binary phase shift keying (BPSK) modulators are used to change the amplitude, frequency, and/or phase...PSK Modulator TypePackage Type -
I/Q Modulators and I/Q Demodulators - (91 companies)...in the same unit. Specifications. I/Q modulators and I/Q demodulators can modulate signals, demodulate signals, or perform both modulation and demodulation. Modulator Specifications. Modulator specifications include carrier frequency range... -
Radio Receiver ICs - (59 companies)Radio receiver ICs support worldwide radio band requirements, including frequency modulation (FM), FM radio data system (RDS), amplitude modulation (AM), long wave (LW), short wave (SW), and weather bands. These integrated circuits (ICs... -
Microwave Tubes - (6 companies)...modulation. A velocity modulation principle generally avoids the problem of frequency limitation that often occurs in microwave tubes. The size of microwave tubes should range from 0.25 mm to 200 mm. An electron beam generated by a microwave source works... -
RF Transceivers - (490 companies)...signals. Selecting RF Transceivers. Selecting RF transceivers requires an understanding of modulation methods and radio techniques. Amplitude modulation (AM) causes the baseband signal to vary the amplitude or height of the carrier wave to create... -
Electro-Optic Modulators - (38 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.
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RF Diodes - (93 companies)...temperature. Diode application. Categories. Typically, RF diodes are categorized as: Amplification diodes. Detector diodes. Mixer diodes. Damper diodes. Limiter diodes. Switching diodes. Microwave diodes. Modulation diodes. IC Package Types. RF diodes use many...
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SAW Filters - (98 companies)SAW filters are electronic filters that are designed and manufactured using surface acoustic wave (SAW) technology. SAW uses piezoelectric transducers that, when excited, produce waves that are used to filter frequencies.
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RF Modules - (307 companies)...several different modulation methods and radio techniques. On-off key (OOK) modulation turns a signal on or off. Amplitude modulation (AM) causes the baseband signal to vary the amplitude or height of the carrier wave to create the desired...
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PWM Amplifier Chips - (64 companies)Pulse width modulated (PWM) amplifier chips generate a current that switches between high and low output levels. PWM amplifiers have a much higher power capability for a given volume than linear amplifiers. They are also less expensive.
Product News
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Parker Sporlan Division
Pulse Width Modulation Valve The Sporlan SPW line of electric expansion valves uses pulse width modulation (PWM) technnology to control refrigerant flow in direct expansion refrigeration systems. (read more)Browse Industrial Valves Datasheets for Parker Sporlan Division -
CASTECH, Inc.
200?MHz FCAOM for Precision Fiber Modulation High-Speed 200?MHz Fiber-Coupled Acousto-Optic Modulator. Engineered for advanced fiber laser systems and photonic platforms, this 200?MHz Fiber-Coupled Acousto-Optic Modulator (FCAOM) delivers unmatched modulation accuracy, rapid rise/fall times, and stable performance. Designed with engineers and integrators in mind, it simplifies development while supporting demanding applications such as laser marking, micromachining, and fiber sensing. With standard FC/APC or custom fiber connectors... (read more)Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for CASTECH, Inc. -
Uni-Trend US
NEW RELEASE of the 8Ghz 4ch, 12 bit Scope capability. 21+ Protocol Analysis -- Comprehensive serial bus decoding from embedded to aerospace standards. Hardware Jitter Analysis -- Real-time eye diagrams and automated jitter decomposition. 15.6" FHD Touchscreen -- Large capacitive display with gesture support and Windows OS. Automated Compliance Testing -- Built-in test suites for USB 2.0, PCIe, and Ethernet standards. Advanced Mathematical Processing -- MATLAB embedded programming and sophisticated filter design. Optional 60MHz AWG... (read more)Browse Oscilloscopes Datasheets for Uni-Trend US -
LadyBug Technologies LLC
LB479A, LB480A, LB559A LabVIEW drivers and high-performance integration into existing C/C++ applications. MATLAB Support: Toolboxes or functions designed for MATLAB, enabling RF power measurements in MATLAB-based signal processing and analysis workflows. Other ATE Support: Additional resources for various Automated Test Equipment (ATE) platforms, ensuring compatibility with a wide range of test environments. This multi-platform support enables engineers and researchers to efficiently incorporate LadyBug's RF power sensors... (read more) -
CASTECH, Inc.
High-Speed AOM for Laser Control Ultra-Fast Laser Modulation for Precision Systems. The CASTECH Acousto-Optic Modulator (AOM) is designed for applications requiring high-speed, high-precision laser intensity control. With nanosecond-level response and high-frequency modulation capability, it enables dynamic laser operation in demanding environments. Core Engineering Features. High-Speed Modulation. Supports frequencies up to 300 MHz, enabling rapid and accurate laser control. Ultra-Fast Response Time. Rise/fall times as low... (read more)Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for CASTECH, Inc. -
CASTECH, Inc.
High-Precision Photoelastic Modulators Engineers working on optical systems often face polarization drift, limited modulation speed, and signal instability. Traditional modulators may not provide the accuracy or responsiveness required for modern quantum sensing and spectroscopy setups, leading to measurement errors and reduced system performance. These photoelastic modulators are built for demanding optical applications. * High phase precision supports accurate polarization control. * High modulation frequencies enable real-time... (read more)Browse Laser Processing Equipment Datasheets for CASTECH, Inc. -
CASTECH, Inc.
Photoelastic Modulators for Precision Optics CASTECH photoelastic modulators (PEMs) are designed for dynamic polarization control in advanced optical systems. Based on the photoelastic effect, they enable precise phase retardation and stable modulation performance across a wide wavelength range. Core Engineering Advantages. High precision phase modulation for accurate polarization control. Wide wavelength compatibility from UV to infrared. High modulation frequency for real-time optical measurement. Large aperture and acceptance angle... (read more)Browse Laser Processing Equipment Datasheets for CASTECH, Inc. -
CASTECH, Inc.
High-Speed A-O Modulators In laser-based systems, slow modulation, imprecise intensity control, and process variability can reduce accuracy and efficiency, particularly in photolithography, medical treatments, and high-precision material processing. Engineered for speed and reliability, these modulators offer: High-speed modulation up to 300?MHz with rise/fall times as low as 6?ns for rapid laser adjustments. Customizable parameters including wavelength, power, beam diameter, modulation speed, and extinction ratio... (read more)Browse Acousto-Optic Modulators Datasheets for CASTECH, Inc. -
CASTECH, Inc.
Fiber-Coupled AOM for Precision Photonics CASTECH fiber-coupled acousto-optic modulators (FAOMs) are designed for high-speed and precise laser control in advanced optical systems. With fast response and flexible integration, they support stable and efficient signal modulation in demanding environments. Core Engineering Advantages. Fast response with 6 ns rise time for high-speed modulation. Wide bandwidth up to 300 MHz for dynamic signal control. Fiber-coupled design for easy integration into optical systems. Customizable... (read more)Browse Laser Optics, Heads, and Beam Delivery Components Datasheets for CASTECH, Inc. -
CRYSTECH, Inc.
DKDP Pockels Cells for High-Power Lasers Crystech DKDP Pockels cells are designed for precise polarization control and fast electro-optic modulation in high-power laser systems. Utilizing DKDP crystal technology, they deliver stable performance and reliable operation in demanding environments. Core Engineering Advantages. High extinction ratio for accurate optical switching and modulation. Damage threshold up to 1 GW/cm ^2 for high-power laser operation. Low insertion loss to maintain optical efficiency. Fast response for high-speed... (read more)Browse Q-switches Datasheets for CRYSTECH, Inc.
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High throughput FPGA implementation of Reed-Solomon Encoder for Space Data Systems
For RS (255,239) configuration, performance v/s Eb/No graphs are simulated in MATLAB QPSK modulation scheme, at the BER of 10 codes provide significant coding gain of 4.5 fig-2 over the un-coded system at the cos overhead of 6 …
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2012 International Conference on Devices, Circuits and Systems (ICDCS)
SIMULATION RESULTS WiMAX OFDM PHY layer was simulated using MATLAB for QPSK modulation with 256 FFT size, and average SNR was obtained.
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Ergodic channel capacity of WiMAX OFDM networks in the presence of adjacent channel interference with diversity combining
PHY layer was simulated using MATLAB for QPSK modulation with 256 FFT size, and average SNR was obtained.
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AGP–NCS Scheme for PAPR Reduction
Simulations have been carried out with 60,000 (approx.) randomly generated QPSK mod- ulated symbols in MATLAB environment.
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The research of MIMO-OFDM channel estimation algorithm based on transform domain
s, and using the QPSK modulation , using MATLAB to estimate the performance simulation comparison of LS, LMMSE and SVD-based SMMSE, the simulation results shown in Figure 3.
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Bit error rate and reliability analysis of cooperative communication in free-space optical systems
Performance evaluation in terms of BER with respect to Eb/No was carried out using MATLAB by transmitting QPSK modulated data streams in the blocks of 106 bits, using Gamma–Gamma channel model and different combin- ing techniques.
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Hybrid interference cancellation receiver for MC-CDMA system
A MC-CDMA transmitter was simulated using MATLAB , with QPSK modulation and 16 bit Walsh code spreaded data..
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Emerging Research in Electronics, Computer Science and Technology
Obtain QPSK - modulated signal in MATLAB .
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Mathematical and system level HW description DSP algorithms modeling investigation in an experimental 100G optical coherent system
In this paper it was presented a set of algorithms for 100G digital coherent optical transmission using the DP- QPSK modulation format developed in Matlab that considered serialized operations and float-point number precision.
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The Impact of Long Term Memory Effects in Wireless QPSK Modulated Signals
First a communication system based on QPSK modulation was implemented in Matlab Simulink.
