The present invention uses narrow-band monobit receivers after a digital filter bank to separate simultaneous signals in one channel. At least one light source is additionally provided in the housing to illuminate the region to be scanned arranged in a scanning plane. The first substrate, having a plurality of sub-pixels, includes a first base, an array of switch units, a dielectric layer, and a reflective electrode. The hardware firewall is also notified of the location in shared memory which the host may access. In one embodiment of the present invention, combination of curcumin and paclitaxel can be used to treat and inhibit metastasis of breast tumor.