• No results found

double balanced RF mixer

RF Double Balanced UP-Conversion Mixer at 2.4 GHz Frequency

RF Double Balanced UP-Conversion Mixer at 2.4 GHz Frequency

... conversion mixer is mainly used in the transmitter [7] front-end part of wireless communication device, where desirable frequency is more than the input frequency in such cases we use the up converted form [8] of ...

7

A Compact Double-Balanced Star Mixer with Novel Dual 180° Hybrid

A Compact Double-Balanced Star Mixer with Novel Dual 180° Hybrid

... star mixer with a new dual 180 ◦ hybrid has been ...the RF/LO balun crossover structure in the double- balanced star ...star mixer has well matching at the balanced ports, ...

13

Optoelectronic mixing in heterojunction bipolar transistors

Optoelectronic mixing in heterojunction bipolar transistors

... optoelectronic mixer, can be applicable in micro wave/millimetre-wave fibre-radio ...an RF input signal at millimetre-wave frequencies at the transmitter and an HBT or a PIN photodiode was employed to ...

231

Analysis of High Linearity Double Balanced Gilbert Cell Down Conversion Mixer

Analysis of High Linearity Double Balanced Gilbert Cell Down Conversion Mixer

... conversion mixer.[1] An ideal mixer is a multiplier circuit and usually drawn with a multiplier symbol as shown in fig ...ideal mixer translates the modulation around one carrier frequency to another ...

6

A DESIGN AND SIMULATION STUDY OF ZERO-IF GILBERT-CELL MIXER FOR WIMAX RECEIVERS

A DESIGN AND SIMULATION STUDY OF ZERO-IF GILBERT-CELL MIXER FOR WIMAX RECEIVERS

... particular RF front-end building block that is often designed as differential circuit is the ...differential mixer, particularly the Gilbert-cell or double-balanced mixer implemented on ...

9

A Single-Balanced Quadruple Subharmonical Mixer with a Compact IF Extraction

A Single-Balanced Quadruple Subharmonical Mixer with a Compact IF Extraction

... the RF frequency, and this causes quarter-wavelength open/short stubs at the LO frequency to occupy a large chip ...excite RF and LO signals into the APDP ...and RF signals ...of RF and LO ...

9

Towards a 15.5W Si-LDMOS Energy Efficient Balanced RF Power Amplifier for 5G-LTE Multi-carrier Applications

Towards a 15.5W Si-LDMOS Energy Efficient Balanced RF Power Amplifier for 5G-LTE Multi-carrier Applications

... proposed balanced RF power amplifier and implement the ...proposed balanced amplifier will be extracted and converted to polynomial for ...proposed balanced RF power ...the ...

15

Low Cost System for the Measurement of the Electromagnetic Microwave Emission by Hot Surfaces

Low Cost System for the Measurement of the Electromagnetic Microwave Emission by Hot Surfaces

... a double very low noise HEMT front-end amplifier (for the two linear polarizations), an active mixer, a very stable local oscillator (OL) with a dielectric resonator (DRO), an interdigitated band filter, an ...

8

The hybrid cubes encrypion algorithm (HiSea)

The hybrid cubes encrypion algorithm (HiSea)

... Adoption of elegant mathematical properties such as orthogonal Latin squares in Balanced Block Mixer Ritter, 2004 and magic cube transformation as in Image Encryption Algorithm Shen, 200[r] ...

31

Design of Millimeter-Wave Wideband Mixer with a Novel IF Block

Design of Millimeter-Wave Wideband Mixer with a Novel IF Block

... finline balanced mixer which covers the full ...finline mixer is needed to act as open terminal for IF signal, and is required to have minimum attenuation for LO ...the mixer. The RF ...

12

A Broadband Doubly Balanced Monolithic Ring Mixer with a Compact Intermediate Frequency (IF) Extraction

A Broadband Doubly Balanced Monolithic Ring Mixer with a Compact Intermediate Frequency (IF) Extraction

... The resistive ring mixers with high 1 dB compression point output third-order intercept point (IP3) have been proposed [2–4]. However, the resistive ring mixers typically suffer from a larger chip dimension primarily ...

10

Design of RF Front End Mixer Circuit for an Ultra Wide Band Receiver

Design of RF Front End Mixer Circuit for an Ultra Wide Band Receiver

... the mixer to ...the mixer to the measured power level of that signal at the one of the other mixer ports assuming 50 impedance of each ...to RF leakage which is shown in ...the RF port ...

5

A New Dual Band Balanced-to-Balanced Power Divider

A New Dual Band Balanced-to-Balanced Power Divider

... The balanced circuit has attracted much attention for its higher immunity to environmental noise than the unbalanced ...new balanced-to-balanced power divider was firstly proposed to design ...

14

An Improved Wideband 180-Degree Hybrid Applied to Balanced Mixer

An Improved Wideband 180-Degree Hybrid Applied to Balanced Mixer

... placed in series as shown in Fig. 4(a), the signal voltages fed from Port 1 are applied to the diodes with the same phase, and the signal voltages fed from Port 2 are applied to the diodes with the opposite phase. When ...

7

Highly Integrated Miniature-Sized Single Sideband Subharmonic Ka-Band Up-Converter

Highly Integrated Miniature-Sized Single Sideband Subharmonic Ka-Band Up-Converter

... The RF output of the two SHP mixers is combined by quadrature phase ...subharmonic mixer, as shown in ...SHP mixer, a circuit to shorten IF (intermediate frequency) and RF signals is ...the ...

10

Design of a Broadband Frequency Offset Van Atta Array

Design of a Broadband Frequency Offset Van Atta Array

... sideband mixer depends on the amplitude and phase balance of the two channels, the carrier suppression is determined by the LO-RF isolation of the ...the balanced mixers and bridge ...

11

Quantitative Evaluation of Mixing Characteristics of Static Mixers by Visualization Experiments

Quantitative Evaluation of Mixing Characteristics of Static Mixers by Visualization Experiments

... Figure 6 presents a schematic diagram and a photo of the flow visualization sec- tion set downstream of the static mixers. A transparent PVC pipe was connected just after the static mixers. The thickness of the PVC pipe ...

12

Balanced  Encoding  to  Mitigate  Power  Analysis:  A  Case  Study

Balanced Encoding to Mitigate Power Analysis: A Case Study

... This work performs the first practical evaluation of the balanced encoding countermeasure in software. While promising in theory, its standalone effectiveness on the modern microcontroller platform used for this ...

15

Sensing and Actuation from Biology to Electronics

Sensing and Actuation from Biology to Electronics

... frequency-shift based magnetic resonating sensor [24–26]. It relies on detecting the shift in the nat- ural frequency of a free-running oscillator based on an electromagnetic resonator in the presence of external ...

145

High-Precision Phase Shifting and Real-Time Calibration of Phased Arrays for Passive Millimeter-Wave Imaging Applications

High-Precision Phase Shifting and Real-Time Calibration of Phased Arrays for Passive Millimeter-Wave Imaging Applications

... Phased array channel is usually composed of a receiving antenna, a low noise amplifier, a mixer, a phase shifting module, a power distribution network, RF cables, etc. High-precision phase shifter, usually ...

13

Show all 10000 documents...

Related subjects