Results 111 to 120 of about 2,179 (234)
eDNA detection rate did not significantly differ among individuals and was not statistically associated with incubation time. However, the number of positive detections was doubled in samples extracted following CTAB extraction methods. ABSTRACT Arid lands account for over 40% of the terrestrial habitat on Earth yet rank among the least studied ...
Kristin L. Kabat +6 more
wiley +1 more source
Modelling Climate Change Effects on Groundwater Recharge and Temperature for a Pre‐Alpine Lysimeter
Climate change is projected to increase winter groundwater recharge and extreme precipitation events in pre‐alpine regions. Groundwater temperatures will rise by up to 26%, primarily driven by air temperature. These trends pose challenges for future water availability and quality, requiring adaptive water resource management.
Christian Moeck +7 more
wiley +1 more source
In this letter, we have demonstrated a microwave Doherty amplifier employing input signal envelope tracking technique. In the amplifier, gate bias of peaking amplifier is controlled according to the magnitude of the envelope. A 2.14-GHz Doherty amplifier
Cha, J, Shin, B, Yang, Y, Kim, B
core +1 more source
Abstract As the environmental crisis grows, concerns over its impact on mental health are rising. A growing body of research is investigating novel ecological emotions, with eco‐anxiety garnering significant attention. Yet much of the discourse has centred around clinical implications, leaving environmental practitioners feeling powerless to address ...
B. Alexander Simmons
wiley +1 more source
Design of a tri-band single-loop load-modulated Doherty power amplifier
This article presents a novel tri-band Doherty power amplifier (DPA) architecture based on a single-loop L-C load modulation network. By introducing additional current and power combining nodes, this architecture enhances the degrees of freedom and ...
Yuzhe Fu +5 more
doaj +1 more source
ABSTRACT Regulated rivers represent complex hydrological systems where groundwater–surface water interactions are governed by natural conditions and human interventions. This study investigates the spatiotemporal dynamics of groundwater–surface water exchanges in the Nechako River, British Columbia (Canada), using numerical simulations.
Milad Fakhari +4 more
wiley +1 more source
Designing an asymmetric Doherty amplifier as a final stage RF power amplifier
Tässä työssä toteutetaan korkeatehoinen asymmetrinen Doherty-vahvistin. Doherty-vahvistimen täytyy toimia 2110– 2170 MHz taajuusalueella ja kyetä vahvistamaan LTE (Long Term Evolution)-signaalia täyttäen 3GPP (Third Generation Partnership Project ...
Kaikkonen, Janne
core
Broadband Doherty Power Amplifier using Symmetrical GaN Transistors [PDF]
The wireless industry has seen a tremendous growth in its users over the last decade. This has led the industry to adapt a number of new standards allowing for better use of the scarce and often very fragmented frequency spectrum.
Wyrzykowska, Aneta
core
Abstract Alluvial systems are dynamic, structurally complex environments. Groundwater that is extracted from these systems is widely used for domestic consumption. Numerical models play an important role in the management of this extraction. To provide support for decision‐making, models must assimilate data that inform the spatial and temporal ...
Hugo Delottier +4 more
wiley +1 more source

