Search
Search Results
-
The dimensional accuracy of preparation of femoral cavity in cementless total hip arthroplasty
Objective: To observe the accuracy of femoral preparation and the position of the cementless prosthesis in femoral cavity, and to compare the results...
-
Graphic Representation as Reconstructive Memory: Stirling’s German Museum Projects
Between 1975 and 1977, James Stirling’s office entered three competitions for the design of museums in Germany. Although only the last design, for...
-
-
High-T c Superconductivity
The unexpected and really amazing discovery of J.G. Bednorz and K.A. Müller[1], suggesting that certain copper-oxide compounds enter a...
-
Rayleigh Fading Multi-Antenna Channels
Information theoretic properties of flat fading channels with multiple antennas are investigated. Perfect channel knowledge at the receiver is...
-
Classification de données SAR multifréquences polarimétriques
Multi frequency polarimetric sar data classification requires to consider the polarimetrie information from each data set simultaneously.
Dual data...
-
Radio Frequency SQUIDs and their Applications
Radio frequency superconducting quantum interference devices (rf SQUIDs) made of conventional superconductors had been very popular some fifteen to...
-
Space-Time Optimum Combining for CDMA Overlay for Personal Communications Systems
The requirement to suppress narrowband interferences in CDMA communication stems from the overlay concept, i.e., coexistence of different types of...
-
Commercial applications of wear debris analysis
In essence, as we have seen in earlier chapters, the technique of wear debris analysis is useful where it is necessary to monitor components in...
-
Performance evaluation of optimum combining and maximal ratio combining in the presence of co‐channel interference and channel correlation for wireless communication systems
Antenna diversity is an important technique to combat fading and reduce co‐channel interference (CCI). In this paper, we present an analytical...
-
Expectations of useful complex Wishart forms
Complex Wishart matrices are a key part of many multidimensional signal processing algorithms, and expectations of expressions containing them are...
-
A Reduced-Rank Generalized Likelihood-Ratio Test
A generalized likelihood-ratio test (GLRT) is proposed for adaptively detecting a low rank signal in the presence of unknown strong low rank...
-
Radar Target Parameter Estimation with Array Antennas
The final processing in a radar reception chain is the estimation of target parameters. These estimates are then displayed, or further processed, by...
-
Seismology
A large dam represents an especially important type of seismic hazard evaluation problem. Not only is the dam in itself a relatively expensive...
-
Le problème des erreurs en transmission numérique de télécopie
Après une présentation générale du problème des erreurs en transmission numérique de télécopie et un rappel sur les méthodes de protection, l’article...
-
Stress state in tempered glass plate and determination of heat-transfer rate
Thermal tempering is widely used to manufacture safety glass for economic as well as for certain safety measures. Laboratory investigations of the...
-
Telegraphen- und Fernsprechwesen
Unter einer Telegraphen- oder Fernsprechleitung versteht man einen einzelnen Draht, der die miteinander arbeitenden Telegraphen- oder...