L’avant-garde, un concept masculin ?

Epispadias masculin isolé

Epispadias is a rare urogenital malformation characterized by more or less complete aplasia of the upper part of the urethra. It is commonly associated with bladder exstrophy. Isolated epispadias occurs in 10% of cases. Continent and incontinent epispadias may be distinguished. We report the case of a 29-year old patient presenting with dysuria associated with the impossibility of having sexual...

Science Avant-Garde

o think that the neoimpressionists are painters who cover canvases with little multicolored spots is a rather widespread mistake, " wrote Paul Signac in his manifesto of their movement. " This mediocre dot method has nothing to do with the aesthetic of the painters we are defending here, nor with the technique of divisionism they use. " Signac was referring to, among others, Georges Seurat, who...

A Novel Un-differenced PPP-RTK Concept

In this contribution, a novel un-differenced (UD) (PPP-RTK) concept, i.e. a synthesis of Precise Point Positioning and Network-based Real-Time Kinematic concept, is introduced. In the first step of our PPP-RTK approach, the UD GNSS observations from a regional reference network are processed based upon re-parameterised observation equations, corrections for satellite clocks, phase biases and (i...

reADing the LAte AvAnt- gArDe

Avant-garde Security in AODV

MANETs are networks formed by moving nodes. They use wireless communication to speak among them and they do it in an ad hoc manner. MANET is considered as an ideal network model for group communications because of its forte of instant establishment. Since, existence of central servers cannot be expected; nodes need to guarantee their data to reach the destination securely without loss, tamper o...