
ORTEC Single-channel Pulse-height Analyzers (SCA)
... Timing SCAs, such as the ORTEC Models 551, 552, and 590A, produce SCA output logic signals that are precisely related in time to the occurrence of the event being measured. This time relationship implies that the time of occurrence of the SCA output signal is "walk-free" or nominally independent of ...
... Timing SCAs, such as the ORTEC Models 551, 552, and 590A, produce SCA output logic signals that are precisely related in time to the occurrence of the event being measured. This time relationship implies that the time of occurrence of the SCA output signal is "walk-free" or nominally independent of ...
Impedance Z
... Avoid using CPE. If this is inevitable, the causes of the nonidealism should be identified. CPE is often used to describe non-ideal capacitive behaviour. However, the amplitude Y0 is not a capacitance. The dimension of Y0 is secα/Ω, while that of C is F or sec/Ω. Small deviations of the expo ...
... Avoid using CPE. If this is inevitable, the causes of the nonidealism should be identified. CPE is often used to describe non-ideal capacitive behaviour. However, the amplitude Y0 is not a capacitance. The dimension of Y0 is secα/Ω, while that of C is F or sec/Ω. Small deviations of the expo ...
Agilent Network Analyzer Basics - Steven M. Anlage Research Page
... This model requires a variety of stimulus and response tools. It takes a large range of test equipment to accomplish all of the measurements shown on this chart. Some instruments are optimized for one test only (like bit-error rate), while others, like network analyzers, are much more generalpurpose ...
... This model requires a variety of stimulus and response tools. It takes a large range of test equipment to accomplish all of the measurements shown on this chart. Some instruments are optimized for one test only (like bit-error rate), while others, like network analyzers, are much more generalpurpose ...
Experiment #68 — Phase Locked Loops, the Basics
... that has a frequency controlled by an applied voltage. The frequency of the VCO without any control signal applied is called the freerunning frequency, f0. Depending on the circuit design, the VCO may be designed so Background Loop Components that f0 occurs with zero dc voltage input and The phase l ...
... that has a frequency controlled by an applied voltage. The frequency of the VCO without any control signal applied is called the freerunning frequency, f0. Depending on the circuit design, the VCO may be designed so Background Loop Components that f0 occurs with zero dc voltage input and The phase l ...
Observing Spin Systems using COSY
... example, a carbonyl). Fragments that are separated by these road blocks are known as spin systems. Spin systems are fragments of molecules that show short-range coupling within themselves, with no short-range coupling to the rest of the molecule. Often these form ‘puzzle pieces’ in structural elucid ...
... example, a carbonyl). Fragments that are separated by these road blocks are known as spin systems. Spin systems are fragments of molecules that show short-range coupling within themselves, with no short-range coupling to the rest of the molecule. Often these form ‘puzzle pieces’ in structural elucid ...
Spectrum analyzer

A spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument. The primary use is to measure the power of the spectrum of known and unknown signals. The input signal that a spectrum analyzer measures is electrical, however, spectral compositions of other signals, such as acoustic pressure waves and optical light waves, can be considered through the use of an appropriate transducer. Optical spectrum analyzers also exist, which use direct optical techniques such as a monochromator to make measurements.By analyzing the spectra of electrical signals, dominant frequency, power, distortion, harmonics, bandwidth, and other spectral components of a signal can be observed that are not easily detectable in time domain waveforms. These parameters are useful in the characterization of electronic devices, such as wireless transmitters.The display of a spectrum analyzer has frequency on the horizontal axis and the amplitude displayed on the vertical axis. To the casual observer, a spectrum analyzer looks like an oscilloscope and, in fact, some lab instruments can function either as an oscilloscope or a spectrum analyzer.