RF front-end circuits
Fault-tolerant design of RF front-end circuits
... 3.12 3.13 3.14 3.15 3.16 Output side of the cascode LNA Deviation in S22 frequency Variation in versus various components Zou, b CD Deviations in IIP3 versus and a Ld and b Co a Rpar c L[r] ...
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RF Front End Design of Inductorless CMOS LNA Circuit with Noise Cancellation Method for IoT Applications
... of RF front-end circuits been broadly studied in modern days in both educational and engineering fields ...long-established RF circuits, with regards to having inductive devices ...
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RF switches in wide , broad , and multi band RF front end of wireless communications: An overview
... Meanwhile, authors in [27] designed an SPDT switch for multi frequency bands with ladder circuits. This design used PIN diodes to operate with multi-band frequencies in order to be applicable for three wireless ...
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Aerial Degrees of Freedom of Parasitic Arrays for Single RF Front-End MIMO Transceivers
... An alternative novel perspective that breaks through the conventional MIMO paradigm has been proposed recently [7–10]. In particular, MIMO transmission over the air is achieved [11] with the use of antenna arrays that ...
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Design And Simulation Of Millimeter Wave Filter For Next Generation (5G) RF Front-End Transceiver
... circuits [3]. Other problem is high traffic spectrum, congested capacity and fully utilize. Increasing the number of tension of wireless communication frequency resources, requires an upgraded as developing modern ...
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A Reconfigurable Active Array Antenna System with the Frequency Reconfigurable Amplifiers Based on RF MEMS Switches
... matching circuits [1, 2], as well as frequency [3, 4], radiation pattern [5], polarization [6] tunable antenna, and RF front-end amplifiers ...
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Design of RF Front End Mixer Circuit for an Ultra Wide Band Receiver
... broadband RF chokes for biasing is shown to be an effective technique for both low-voltage and wideband ...Mixer circuits are designed and simulated in this ...
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Remote Extinction of a 2.4 GHz RF Front-End Using Millimeter-Wave EMI in the Near-Field
... In [2], digital circuits of clock frequencies in the MHz range were tested in the GHz band. Susceptibility was characterized either by a prescribed threshold change on the output voltage or on the timing jitter. ...
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2D Disturbance Map of Low-Power Front-End Circuits in Low Frequency Band
... the RF field ...input-clipping circuits, whose purpose is to protect against elevated input voltage, including Electrostatic Discharge ...AFE circuits were constructed from discrete components, which ...
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Built-in-self-test of RF front-end circuitry
... and transistor mismatches. Added feedback in the current sensor makes the circuit less sensitive to the process variations and, although the gain varies by about 10dB, the frequency response stays relatively constant ...
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Mainsail_Mainedit_Users_Guide_Mar89.pdf
... A buffer generally has one front end that displays the text of the buffer (this is called the "view" front end) and front end that processes the user's commands (the "comma[r] ...
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2 to 4 GHz Frequency Discriminator for RF Front-End Instantaneous Frequency Measurement Receivers
... This paper presents the design of a frequency discriminator (excluding the diode detectors and low pass filters) over the frequency band from 2 to 4 GHz, and the realization of an RF front-end IFM ...
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Virtual Instrument for FPGA based Spectrum Analyzer
... Main Front Panel, which has options through which FPGA system can be ...Main front panel of FFT Spectrometer consist of four mode control button they are as follows : ...
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Electronically Tunable Antenna Pair and Novel RF Front-End Architecture for Software-Defined Radios
... The ACU introduced in this paper employs both analog and digital technology. FET switches are adopted in or- der to change the electrical dimension within each antenna and to tune the antenna pair between GSM850(US Cel- ...
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Substrate Noise Analysis in RF Integrated Circuits.
... depletion capacitance of 0.3pF and 0.24pF respectively for the transistors on Subst- A and Subst-B respectively. The reason for choosing these dimensions was also to compare the results of simulation with available ...
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Performance of Switched Mode Arbitrary Excitation using Harmonic Reduction Pulse Width Modulation (HRPWM) in Array Imaging Applications
... This paper explores the application of Harmonic Reduction Pulse Width Modulation (HRPWM) [11]–[13] switched exci- tation using commercial transmit front end integrated circuits (ICs) for the control ...
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SOI for Frequency Synthesis in RF Integrated Circuits
... by swapping two feedback lines in a differential architecture an using an even number of inverting stages. Figure 2.11.b shows the differential version of the ring oscillator introduced explained in previous literature ...
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On the Optimization of Real Time Performance of Software Defined Radio on Linux OS
... between RF front end and baseband processing board reflects the real-time performance of the SDR ...between RF front end and processing board is ...from RF front ...
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A Fully Planar Near-Field Resonant Parasitic Antenna
... Abstract—A near-field resonant parasitic (NFRP) antenna is presented. Unlike the conventional NFRP antenna, which is fed by coaxial cables, the topology is driven by a planar “monopole”. In this way, the antenna and the ...
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Modelling RF interference effects in integrated circuits
... A new method of modelling the Radio Frequency Interference effects on analogue circuits has been presented that incorporates the following features: the model uses a synthesis of a Lapla[r] ...
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