A signal takes the following path from the vector signal analyzer front panel to the PXI controller: An input source signal is connected to the INPUT front panel connector of the PXI-5600 RF signal downconverter module. The PXI-5600 tunes to a 20 MHz block of spectrum and frequency-...
After demodulating the OFDM waveform by using the OFDM Demodulator block, the Constellation Diagram block displays the resulting QAM symbols. Generate Multicarrier Waveforms For multicarrier generation, the sampling rates for all of the waveforms must be the same. To shift the waveforms to a carrier...
Throughout the international research status, in view of the challenges posed by video data security, researchers have devoted themselves to a large number of video encryption algorithms in the past two decades and achieved good results33,34,35. Its algorithm36,37,38is generally divided into two ...
Figure 5.6. Block diagram of digital backpropagation. 5.2.1.3 Application of digital backpropagation-based DSP in optical transmission experiments Assuming the predictions of the “capacity crunch” mentioned in the Introduction [1] will indeed take place, an increase in the optical transport capacity...
b Nb/Y vs. Zr/Ti diagram of Pearce (1996) showing that the samples belong to the subalkaline series and define a basic to acid trend. c SiO2 vs. K2O plot of Peccerillo and Taylor (1976). Basalt to rhyolite lava samples range between the calk-alkaline and high-K calk alkaline series...
Fig. 1. Diagram of the experimental device. The instrument consists of a gas supply unit, a vacuum pump, a drying degassing unit, and a test unit. For the sake of the purity of the sample, drying and degassing in the drying degassing unit are required. The principles of the experiment ...
sion tests are of the chemical compositions (wt. %) of C (0.15), Si (0.31), S (0.025), P (0.025), Mn (1.02) and Scientific Reports | 6:30937 | DOI: 10.1038/srep30937 2 www.nature.com/scientificreports/ Figure 1. Schematic diagram for the synthesis of PNVP-PU and PMAEMA-...
(Fig.6a, b). A series of EL data showed true white emission by downconverting the blue emission of the LED chip into red and green QD emission. The color coordinate was (0.350, 0.349) within the CIE chromaticity diagram, and the color temperature and CRI were 4833 K and 72.4, ...
It is probable that the introduction of dipropargyl ether in the molecular chains decreases the rigidity of molecular chains. As a result, the crystallinity of the polymers decreases. Figure 3. X-ray diffraction diagram of three polymers. 3.2. Processabilities of Copolymers Table 2 shows the ...
The use of block copolymers as a sacrificial template has been demonstrated to be a powerful method for obtaining porous carbons as electrode materials in energy storage devices. In this work, a block copolymer of polystyrene and polyacrylonitrile (PS