PPT-Precision Frequency Measurement,

Transceiver Calibration And The frequency measuring Test George K1IG K1IGarrlnet Be sure youre on the right frequency avoid an FCC QSL DX spots are accurate Does your net complain that youre off frequency. Chapter 1 Section 2. Accuracy. describes how close a measured value is to the true value of the quantity measured. . . a.k.a. “the right answer”, or the agreed upon answer (“consensus” among scientists). Chapter 1 Section 2. Accuracy. describes how close a measured value is to the true value of the quantity measured. . . a.k.a. “the right answer”, or the agreed upon answer (“consensus” among scientists). Graphing and Sig-figs. This should be review ;). Accuracy. = . how close to the accepted value your measurement is. Precision. = . Reproducibility, your measurement closely matches your other measurements. MASS. Definition: Measure of the amount of matter in an object. Value always stays the same, no matter the location in the universe. Measured by a balance. Units expressed in grams (g), kilograms (kg), and milligrams (mg). Measurements. . Measurements help us describe the world and everything in it.. Measurements can describe length, volume, weight, time, temperature, and countless other properties.. . Standardized Unit System. Sven . Sturm. May . 16. th. , . 2017. Single ion experiments in Penning traps . can provide extremely high precision. Highly charged ions provide ultra strong fields . Search for . physics beyond the Standard Model. Accuracy vs. Precision. What is the difference?. Accuracy vs. Precision. Precision . accuracy. Exactness. Divisions on scale. Reproducibility. Uncertainty. Significant digits. Correctness. Calibration. When taking scientific measurements, the goals are to measure . accurately. and with . precision. .. Accuracy. . refers to how close a measured value is to the actual or real . value. Precision. . 1.2 – Uncertainties and errors. Essential idea:. . Scientists aim towards designing experiments that can give a “true value” from their measurements, but due to the limited precision in measuring devices, they often quote their results with some form of uncertainty.. 1. Needed because total variance of process recorded is the sum of process variation and measurement variation. Thus, when there is a special cause, always look first at measurment tool. 2. Metrology: the science of measurement. 1 Accuracy and Precision Notes Chemistry 1 2 Uncertainty in Measurements There is no such thing as a perfect measurement! All measurements have a degree of uncertainty because Instruments have flaws Frequency and Time Measurement Science and Standards Marina Gertsvolf Jan 28, 2014 2015 SIM TFWG Workshop NRC Organizational Structure – Research Division 2 NRC Business Lines 3 Industrial Research Accelerators. Digital . Signal Processing for . Regulation Purposes. Dr. . Michele Martino. CERN. September 12. th. 2018. on behalf of TE-EPC-HPM. Introduction. This part of the lecture is not going to cover . Battery management systems. 1. Reference Designs / Collateral. Automotive High-Voltage and Isolation Leakage Measurements Ref. Design. Leakage Current Measurement Ref. Design for determining Insulation Resistance.