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Negative frequency
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21	Nmr_02_6.mcd[removed]NMR Part II, Quadrature Detection Quadrature detection uses two detector channels separated by 90 degrees. This distinguishes the Add to Reading List Source URL: science.widener.edu Language: English - Date: 1997-06-25 17:38:39 Integral transforms Unitary operators Fast Fourier transform Nuclear magnetic resonance Fourier transform Negative frequency Mathematical analysis Fourier analysis Digital signal processing
22	Minimum Sideband Keying with NRZ Input. GPSK/GMSK Equivalent without Sidebands Showing the effects of negative group delay filtering on abrupt phase change modulation H.R. Walker (Reviewed[removed]Abstract: Add to Reading List Source URL: www.vmsk.org Language: English - Date: 2010-12-17 15:16:49 Signal processing Modulation Baseband Phase-shift keying Pulse shaping Amplitude modulation Bandwidth Minimum-shift keying Frequency modulation Telecommunications engineering Data transmission Electronic engineering
23	The Design of Ultra Narrow-band Amplifiers using Small Signal Varactor Up-converters for ESM, ECM, ECCM, and ELINT Applications Dr. Alfred I. Grayzel, Dr. Ashok (Ash) K. Gorwara, Paul Kuhn Planar Monolithics Industries, Add to Reading List Source URL: www.pmi-rf.com Language: English - Date: 2014-01-17 10:48:19 Radio electronics Electronic design Electronic circuits Operational amplifier Bandwidth Superheterodyne receiver Frequency multiplier Electronic filter Negative resistance Electronic engineering Electronics Electromagnetism
24	Data Sheet High Voltage Test Set PGK 110 HB The two-part test sets PGK HB generate variable AC test voltages of mains frequency or DC voltages of positive or negative polarity. The operating unit in 19“ design has a v Add to Reading List Source URL: www.matsukaya.com Language: English - Date: 2014-02-06 22:10:10 Inverter Mains electricity High voltage Transformer Volt Autotransformer AC/DC Voltage doubler Electromagnetism Electrical engineering Rectifier
25	Data Sheet High Voltage Test Set PGK 260 HB The two-part test sets PGK HB generate variable AC test voltages of mains frequency or DC voltages of positive or negative polarity. The operating unit in 19“ design has a v Add to Reading List Source URL: www.matsukaya.com Language: English - Date: 2014-02-06 22:10:18 Electric power Autotransformer Transformers Rectifier Mains electricity Volt High voltage AC/DC Electromagnetism Physics Electrical engineering
26	Polarization-independent active metamaterial for high-frequency terahertz modulation Add to Reading List Source URL: www.physik.uni-kl.de Language: English - Date: 2012-02-20 09:06:16 Nanomaterials Electromagnetic radiation Optics Materials science Terahertz metamaterials Photonic metamaterial Split-ring resonator Negative index metamaterials Superlens Physics Metamaterials Electromagnetism
27	PDF Document Add to Reading List Source URL: ntrs.nasa.gov Language: English - Date: 2013-04-10 16:34:41 Electromagnetism Materials science Optical materials Negative index metamaterials Split-ring resonator Superlens Metamaterial Microwave Frequency Physics Metamaterials Nanomaterials
28	PDF Document Add to Reading List Source URL: personal.us.es Language: English - Date: 2003-02-18 14:32:04 Nanomaterials Materials science Optics Waveguide Split-ring resonator Negative index metamaterials Photonic metamaterial Cutoff frequency Metamaterial Physics Metamaterials Electromagnetism

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