What is the role of the local oscillator in a spectrum analyzer

Implementation Details. The Optical Spectrum Analyzer measures the power spectrum of the input optical signal versus its frequency. Please see the electrical ... The OSCOR Green Spectrum Analyzer is designed to detect illicit eavesdropping signals, perform site surveys for communication systems, conduct radio frequency ( ... The SP145 is a high-performance, 14.5 GHz real-time spectrum analyzer and monitoring receiver featuring sweep speeds up to 200 GHz/sec, 40 MHz streaming ... Handheld tiny frequency analyzer 100kHz to 960MHz MF/HF/VHF UHF input, signal generator with 2.8 inch touch screen with ESD protect function. A new spectrum analyzer, mainly for speech sounds, is described, featuring high accuracy and a high degree of flexibility. The signal to be analyzed is ... Mar 31, 1995 ... One of the most common measurement instruments found in a modern optics laboratory is the optical spectrum analyzer (OSA). The GSP-8000 series, brand new general spectrum analyzers from GW Instek, features three frequency ranges, namely 8.0GHz, 3.8GHz and 1.8GHz. The series is ... The RX Spectrum Analyzer has a peak-finding feature that automatically detects peaks in the spectrum data. If you hover your mouse cursor near a peak in the ... The frequency span is from DC up to 62.5 MHz, where the frequency range can be arbitrarily selected. You can easily measure the quality of your signals, signal ... MATLAB lets you control and acquire data from optical and RF spectrum analyzers through Instrument Control Toolbox. Because you can control the instrument ...