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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共34条记录   Millimeter-wave-radar sensor based on a transceiver array for automotive applications [作者：Steinhauer, M; Ruoss, HO; Irion, H; Menzel, W,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：261-269 , 文章类型： Article，,卷期：2008年56-2] This paper describes a new radar sensor architecture comprising an array of transceiver modules. Target applications of the sensor are automotive driver assistance systems. In conjunction with a monolithic integration of... Microwave (8-50 GHz) characterization of multiwalled carbon nanotube papers using rectangular waveguides [作者：Wang, L; Zhou, RG; Xin, H,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：499-506 , 文章类型： Article，,卷期：2008年56-2] Multiwalled carbon nanotubes (MWNTs) are characterized at X-, Ku-, Ka-, and Q-bands by rectangular wave-guide measurements. The scattering parameters (S-parameters) of thin MWNT papers containing a large ensemble of rand... Fast estimation of spectral spreading in GSM OPLL transmitters based on folding effects analysis in quadrature phase modulator [作者：Shin, H,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：320-327 , 文章类型： Article，,卷期：2008年56-2] In a quadrature phase modulator composed of a quadrature mixer and a limiter, spectrum folding effects are analyzed based on the Fourier series of a sinusoidal-carrier pulsewidth-modulated signal. The analysis reveals th... Analysis of a fully matched saturated Doherty amplifier with excellent efficiency [作者：Kim, J; Moon, J; Woo, YY; Hong, S; Kim, J; Kim, J; Kim, B,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：328-338 , 文章类型： Article，,卷期：2008年56-2] A saturated Doherty amplifier based on class-F amplifiers is analyzed in terms of its load modulation behavior, efficiency, and linearity. Simulations included the amplitude ratio and phase difference between the fundame... 16.6- and 28-GHz fully integrated CMOS RF switches with improved body floating [作者：Li, Q; Zhang, YP; Yeo, KS; Lim, WM,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：339-345 , 文章类型： Article，,卷期：2008年56-2] This paper presents two fully integrated, CMOS transmit/receive (T/R) switches with improved body-floating operations. The first design exploits an improved transistor layout with asymmetric drain-source region, which re... Synthesis of a wideband multiprobe reflectometer [作者：Kats, BM; Lvov, AA; Meschanov, P; Shatalov, EM; Shikova, LV,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：507-514 , 文章类型： Article，,卷期：2008年56-2] This paper is aimed at the investigation of the technical realization problem for wideband reflectometers on multiprobe measuring lines. A geometrical interpretation of the measurement procedure that uses multiprobe meas... Comb-generator characterization [作者：Reader, HC; Williams, DR; Hale, PD; Clement, TS,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：515-521 , 文章类型： Article，,卷期：2008年56-2] We characterize a 50-GHz comb generator with a sampling oscilloscope. With careful control of the input power, input harmonics, and comb generator temperature, we measure the output spectrum with a standard uncertainty o... Analysis and design of a double-quadrature CMOS VCO for subharmonic mixing at K a-band [作者：Mazzanti, A; Sacchi, E; Andreani, P; Svelto, F,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：355-363 , 文章类型： Article，,卷期：2008年56-2] In this paper, we analyze the potentials of a four-phase 14-GHz; CMOS voltage-controlled oscillator, tailored to a subharmonic receiver, for signal processing at K a-band. When mild phase accuracies between in-phase and ... Wafer-scale packaged RF microelectromechanical-switches [作者：Muldavin, J; Bozler, CO; Rabe, S; Wyatt, PW; Keast, CL,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：522-529 , 文章类型： Article，,卷期：2008年56-2] This paper presents results of fully packaged RF microelectromechanical (RF-MEM) switches including capacitive series, series-shunt, and single-pole-four-throw (SP4T) switch nodes. The RF-MEM capacitive switches are pack... A triple-tuned ultra-wideband VCO [作者：Tsuru, M; Kawakami, K; Tajima, K; Miyamoto, K; Nakane, M; Itoh, K; Miyazaki, M; Isota, Y,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：346-354 , 文章类型： Article，,卷期：2008年56-2] We have already proposed a triple-tuned voltage-controlled oscillator (VCO) for achieving an ultra-wideband characteristic. The triple-tuned VCO consists of an active device and three tuned circuits. The fabricated VCO h... Novel high-Q MEMS curled-plate variable capacitors fabricated in 0.35-mu m CMOS technology [作者：Bakri-Kassem, M; Fouladi, S; Mansour, RR,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：530-541 , 文章类型： Article，,卷期：2008年56-2] Two microelectromechanical systems (MEMS) curled-plate variable capacitors, built in 0.35-mu m CMOS technology, are presented. The plates of the presented capacitors are intentionally curled upward to control the tuning ... Schottky barrier diode circuits in silicon for future millimeter-wave and terahertz applications [作者：Pfeiffer, UR; Mishra, C; Rassel, RM; Pinkett, S; Reynolds, SK,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：364-371 , 文章类型： Article，,卷期：2008年56-2] This paper presents Schottky barrier diode circuits fully integrated in a 0.13-mu m SiGe BiCMOS process technology. A subharmonically pumped upconverter and a frequency doubler are demonstrated that operate beyond 100 GH... Photonic generation of chirped millimeter-wave pulses based on Nonlinear frequency-to-time mapping in a nonlinearly chirped fiber bragg grating [作者：Wang, C; Yao, JP,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：542-553 , 文章类型： Article，,卷期：2008年56-2] A novel approach to optically generating chirped millimeter-wave pulses with tunable chirp rate based on spectral shaping and nonlinear, frequency-to-time mapping is proposed and experimentally demonstrated. In the propo... FDTD calculations of specific absorption rate in fetus caused by electromagnetic waves from mobile radio terminal using pregnant woman model [作者：Togashi, T; Nagaoka, T; Kikuchi, S; Saito, K; Watanabe, S; Takahashi, M; Ito, K,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：554-559 , 文章类型： Article，,卷期：2008年56-2] Since the diversification of the electromagnetic (EM) environment is spreading, it is essential to estimate the EM energy absorption rate [specific absorption rate (SAR)] of a pregnant woman's body and her fetus under va... Multi-lookup table FPGA implementation of an adaptive digital predistorter for linearizing RF power amplifiers with memory effects [作者：Gilabert, PL; Cesari, A; Montoro, G; Bertran, E; Dilhac, JM,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：372-384 , 文章类型： Article，,卷期：2008年56-2] This paper presents a hardware implementation of a digital predistorter (DPD) for linearizing RF power amplifiers (PAs) for wideband applications. The proposed predistortion linearizer is based on a nonlinear auto-regres... A new wideband adaptive digital predistortion technique employing feedback linearization [作者：Kim, J; Woo, YY; Moon, J; Kim, B,期刊：IEEE Transactions on Microwave Theory and Techniques, 页码：385-392 , 文章类型： Article，,卷期：2008年56-2] We develop a new wideband digital feedback predistortion (WDFBPD) technique for modulated signals with wide bandwidths by combining digital feedback predistortion (DFBPD) linearization and memory-effect compensation tech...