crest factor


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crest factor

[′krest ‚fak·tər]
(physics)
The ratio of the peak value to the effective value of any periodic quantity such as a sinusoidal alternating current. Also known as amplitude factor; peak factor.
References in periodicals archive ?
95 , Input Protection - Thermal Circuit Breaker , Output Power Capacity - 1600 W / 2000Va , Nominal Output Voltage - 230V , Other Programmable Voltage - 220 / 240 V , Efficiency At Rated Load - And Gt 91 Percent , Efficiency At Rated Load In Parallel System - And Gt 90 Percent , Output Voltage Regulation - /- 1 Percent Static , Output Voltage Distoration - And Lt 1 Percent Linear Load, And Lt 5 Percent Non Linear Load , Crest Factor - 3 : 1 , Wave Form - Sinewave , Output Connection - Hard Wire Iec 320 C 13 2 Numbers , Bypass - Internal Bypass.
This new flow provides reusable data path implementations within System Generator that easily connects to system-on-chip (SoC) platforms containing JESD204 and CPRI interfaces and wireless radio IP like crest factor reduction.
The 61800 series is also able to provide precision measurements such as RMS voltage, RMS current, true power, power factor, current crest factor and many others.
The first is based on scalar measurements such as root mean square (RMS), crest factor and the kurtosis [5] which gives a reasonably global defect indication without the possibility of its location in the bearing.
Customers are able to rapidly evaluate Xilinx's crest factor reduction (CFR) and DPD algorithms in conjunction with ADI's high-performance transmitter solutions, saving considerable engineering time.
Customers can further speed time-to-market with a complete signal chain for software defined radio and test equipment: dual, 16-bit, 1-GSPS digital-to-analog converter (DAC) (DAC5682Z); wideband, fully differential amplifier (THS4509); programmable digital up and down converter (GC5016); digital pre-distortion solution with crest factor reduction (GC5325); direct quadrature modulator (TRF3703); frequency synthesizer (TRF3761); low-jitter clock generator and synchronizer (CDCE62005, CDCE72010); and high-performance digital signal processors (DSP) (TMS320C6472).
In addition to the versatile DAC5687, TI also offers additional low power analog parts and high performance DSPs, including the new GC1115 wideband crest factor reduction processor and TMS320TCI6482 DSP.
By creating a waveform representation of the metered circuit, the system allows users to obtain information on factors relative to power quality of the circuit, such as crest factor, total harmonic distortion, and spectral analysis of the waveform.
11ac, WCDMA, OFDM, and other waveforms, as well as crest factor reduction.
The two companies have been working together to enable customers to quickly and easily combine Xilinx's newest crest factor reduction (CFR) and digital pre-distortion (DPD) SmartCORE(TM) IP with NXP's Gen9 LDMOS RF highly efficient power amplifier technology.
Customers are able to rapidly evaluate Xilinx s crest factor reduction (CFR) and DPD algorithms in conjunction with ADI s high-performance transmitter solutions, saving considerable engineering time.
96 Features Having Overload Cut Off ,Auto Restart,Deactivated Lamp Sensing , Minimum Lamp Starting Voltage 140 V Ac And Operating Frequency Above 20Khz And Crest Factor Should Be Less Then Or Equal To 1.