CONSTITUTION: When the characteristic curve of a laser drifts, the control circuit section of a feedback loop decides a control signal error and adds the error to the value of a restored control signal. A digital processor measures the value of the control signal error and deduces a new ...
Fundamentals of Modern Digital Systems Electronic digital computers1. Combinational Logic.- 1.1 Sets and boolean algebra.- 1.2 The truth table.- 1.3 The Karnaugh map.- 1.4 Canonical forms.- ... BR Bannister,DG Whitehead - Macmillan Education UK 被引量: 15发表: 1987年 All optical frequency enc...
Experimental investigation on the performance of closely spaced multi-carrier PDM-QPSK with digital coherent detection We experimentally investigate the performance of a spectrally efficient multi-carrier channel consisting of two or more optical carriers spaced around the ... S Chandrasekhar,X Liu - 《...
In the rear of the apparatus housing are other terminals, not shown, such as line input and output terminals for the input and output of analog audio signals, and optical input and output terminals to which to connect an optical audio cable for the input and output of digital audio signals...
integration processing means for integrating a using quantity of the image data on the basis of the number of outputs each time one unit of the first item of image data is outputted; and hindering means for hindering the supply of the first item of image data by said first supplying means...
Moreover, high-end digital cameras and lenses have also trickled down to the consumer market at competitive prices, making them easily accessible to an adversary. Earlier works leveraged upon optical emanations from monitors [32] or from eyes [23] to infer information such as content being ...
A DNA database is a repository for all the digital STR genotypes (DNA profiles) that allows one to search through it to find a potential match to any given sample. The number of used STR markers is different between some countries, and, because of that, some data are not compatible ...
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Pentax is a company with more than 90 years of history at the camera, production-based optical company, it has created a number of cameras the world's first and Japan's first. However, into the digital age, Pentax Corporation has been a large impact in China, the digital camera market ...