Integrated filter–amplifiers: A comprehensive review
Amplifiers and filters are essential components in microwave systems. An amplifier is used
to increase the signal strength, and it is usually cascaded by filters for frequency selection or …
to increase the signal strength, and it is usually cascaded by filters for frequency selection or …
Bandpass class-F power amplifier based on multifunction hybrid cavity–microstrip filter
This brief presents a filter-integrated high-efficiency class-F power amplifier (PA). The hybrid
cavity-microstrip filtering circuit is employed not only to realize output impedance matching …
cavity-microstrip filtering circuit is employed not only to realize output impedance matching …
[HTML][HTML] Design of highly efficient filtering power amplifier with a wideband response for sub-6 GHz 5G applications
This paper presents the design of a filtering power amplifier (PA) with extra-high power-
efficiency and wide bandwidth. To accomplish this, a novel approach is adopted by utilizing …
efficiency and wide bandwidth. To accomplish this, a novel approach is adopted by utilizing …
Bandpass-filtering power amplifier with compact size and wideband harmonic suppression
This article proposed a codesign of a power amplifier (PA) and a bandpass filter (BPF)
named filtering PA using metal integrated and substrate integrated suspended line (MI …
named filtering PA using metal integrated and substrate integrated suspended line (MI …
Vertical Integration of High- Filter With Circularly Polarized Patch Antenna With Enhanced Impedance-Axial Ratio Bandwidth
Directly coupling antennas to filters can remove the transition loss between the two and
reduce the size of radio frequency front ends. Circularly polarized (CP) patch antennas with …
reduce the size of radio frequency front ends. Circularly polarized (CP) patch antennas with …
High-efficiency dual-band filtering Doherty power amplifier based on multi-function circuit
This article presents a high-efficiency dual-band filtering Doherty power amplifier (DPA)
using multi-function circuits for simplifying the structure. A dual-band filtering power …
using multi-function circuits for simplifying the structure. A dual-band filtering power …
Bandpass filtering Doherty power amplifier with enhanced efficiency and wideband harmonic suppression
There is an ever increasing demand for both function integration and improved performance
in wireless communication devices. Therefore, the integration of efficient linearizing …
in wireless communication devices. Therefore, the integration of efficient linearizing …
Codesign of high-efficiency power amplifier and ring-resonator filter based on a series of continuous modes and even–odd-mode analysis
A method enabling the codesign of a high-efficiency power amplifier (PA) and a ring-
resonator microstrip bandpass filter is proposed in this paper. Even-odd-mode analysis and …
resonator microstrip bandpass filter is proposed in this paper. Even-odd-mode analysis and …
Compact tunable filtering power divider with constant absolute bandwidth
This paper presents a novel frequency-agile filtering power divider with constant absolute
bandwidth and high selectivity. The proposed design utilizes four coupled resonators to …
bandwidth and high selectivity. The proposed design utilizes four coupled resonators to …
Dual-channel dielectric resonator filter and its application to Doherty power amplifier for 5G massive MIMO system
In this paper, a dual-channel dielectric resonator (DR) filter is presented for the first time.
Two bandpass filters (BPFs) are integrated as one dual-channel filter with two input ports …
Two bandpass filters (BPFs) are integrated as one dual-channel filter with two input ports …