software emulation

基本解释

Software Card Emulation in NFC-enabled Mobile Phones: GreatAdvantage or Security Nightmare?
NFC手機上基於軟件的卡模擬重大利好還是安全噩夢？
Although QEMU is a platform emulator, it provides software emulation for a variety of hardware devices, including NICs.
雖然 QEMU 是一個平台模擬器，但它還提供各種硬件設備的軟件模擬，包括 NICs。
VMWare is a full system emulator (in this article, we are freely interchanging the term "emulator" with "virtualizer" to refer "software that does emulation of a system").
VMWare 是一個完全的系統模擬器（在本文中，術語“模擬器（emulator）”和“倣真器（virtualizer）”可以自由互換，都是指 “完成對某個系統的模擬的軟件”）。

Word is that while Sony has claimed the PS3 is powerful enough to handle full PS2 emulation, the actual software isn't ready yet, so they'll use PS2 chips as a stopgap while they finish up.
ENGADGET: Reason #437 for all that bulk: PS3 has a PS2 inside
According to Ben, only Atari 2600 and Colecovision games are supported for the time being, although emulation of other systems will apparently be possible through software upgrades (it'll also function as a basic PMP).
ENGADGET: Ben Heck lends his hand to emulation-friendly Gameport handheld
While we saw the OLPC XO-1's OS emulation earlier this week, not everyone (including us) took the time to set up the necessary software needed in order to run it.
ENGADGET: OLPC XO user interface demo vid hits the web