摘要 : The Letter is concerned with the optimisation of coded frequency and phase modulation (FPM). Two approaches to optimisation are presented and their improvements over the normal coded FPM are investigated. The analytic and simulati... 展开 The Letter is concerned with the optimisation of coded frequency and phase modulation (FPM). Two approaches to optimisation are presented and their improvements over the normal coded FPM are investigated. The analytic and simulation results show that the additional gains due to optimisation can be achieved with little or no loss. 收起