1 INTRODUCTION  
2 WEAK LENSING COSMOLOGY  
2.1 Radio weak lensing  
3 TELESCOPE AND SURVEY SPECIFICATIONS  
4 SIMULATION PIPELINE  
5 RESULTS  
5.1 Optimising the observation frequency  
5.2 Use of full bandwidth  
5.3 Optimising the sky area  
5.4 Dark energy figure of merit  
5.5 SKA2 run  
6 CONCLUSIONS