A dynamic nonstationary spatio-temporal model for short term prediction of precipitation
Precipitation is a complex physical process that varies in space and time. Predictions and interpolations at unobserved times and/or locations help to solve important problems in many areas.
Künsch, Hans R. +2 more
core +1 more source
Harnessing nature‐based solutions in modified tropical peatland to benefit biodiversity
Our findings demonstrate that well‐designed protection–production NbS schemes in tropical peat swamps can deliver joint climate and biodiversity benefits, provided that governance safeguards core forests while improving habitat quality in production zones.
Irene M. R. Pinondang +5 more
wiley +1 more source
Mistimed surveys lead to underestimated migratory bird impacts from wind farms
Current guidance and approaches to surveying migratory birds at windfarm developments in Australia are insufficient. Evidence‐based alignment with seasonal presence is needed to improve biodiversity assessment standards, ensuring renewable energy expansion proceeds in a way that better safeguards migratory species and supports global biodiversity and ...
Xu Shi +7 more
wiley +1 more source
Multiple‐input multiple‐output with frequency diverse array radar transmit beamforming design for low‐probability‐of‐intercept in cluttered environments [PDF]
Panke Jiang +3 more
openalex +1 more source
Summary of the program of research, study, and analysis for the Lunar and Planetary Programs Division Annual summary report, Jul. 1967 - Jun. 1968 [PDF]
Mission planning for lunar and planetary ...
core +1 more source
Distance of movement in three threatened butterfly species
Multi‐year mark–recapture analysis using net displacement and Cormack–Jolly–Seber models shows similar daily detectability (0.17–0.22) among species, supporting robust interspecific comparisons. Dispersal kernels differ: lognormal best for Euphydryas aurinia and Parnassius apollo, exponential for Phengaris arion; P.
Markus Franzén +3 more
wiley +1 more source
Analysis of low probability of intercept (LPI) radar signals using cyclostationary processing
LPI radar is a class of radar systems possessing certain performance characteristics that make them nearly undetectable by today's digital intercept receivers. This presents a significant tactical problem in the battle space. To detect these types of radar, new digital receivers that use sophisticated signal processing techniques are required.
openaire +2 more sources
Flight-test of the glide-slope track and flare-control laws for an automatic landing system for a powered-lift STOL airplane [PDF]
An automatic landing system was developed for the Augmentor Wing Jet STOL Research Airplane to establish the feasibility and examine the operating characteristics of a powered-lift STOL transport flying a steep, microwave landing system (MLS) glide slope
Hardy, G. H. +2 more
core +1 more source
Preliminary Candidate Advanced Avionics System (PCAAS) [PDF]
Specifications which define the system functional requirements, the subsystem and interface needs, and other requirements such as maintainability, modularity, and reliability are summarized.
Hon, R. H., Smyth, R. K., Teper, G. L.
core +1 more source

