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銆�銆�2銆侀�氫俊锛氳��(w猫i)鏄熼�氫俊锛屼繚瀵嗛�氫俊銆乀DMA/FDMA/CDMA绛�銆佸洖闊虫秷闄ゃ�佹暩(sh霉)瀛楀熀绔欑瓑銆�

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銆�銆�6銆佽▓(j矛)绠楁��(j墨)鑸囧伐浣滅珯:闄ｅ垪瑷�(j矛)绠楁��(j墨)銆佽▓(j矛)绠楀姞閫熷崱銆佸湒褰㈠姞閫熷崱銆佸�氬獟楂旇��(j矛)绠楁��(j墨)

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銆�銆�DSP鑺�鐗囧彲浠ユ寜鐓т互涓�2绋�鏂瑰紡閫�(j矛n)琛屽垎椤炪��

銆�銆�1锛庢寜鐢ㄩ�斿垎锛氶�氱敤鍜屽皥鐢�

銆�銆�鎸夌収DSP鑺�鐗囩殑鐢ㄩ�斾締(l谩i)鍒�锛屽彲鍒嗙偤閫氱敤鍨婦SP鑺�鐗囧拰灏堢敤鍨婦SP鑺�鐗囥�傞�氱敤鍨婦SP鑺�鐗囬仼鍚堟櫘閫氱殑DSP鎳�(y墨ng)鐢�锛屽�俆I鍏�鍙哥殑涓�绯诲垪DSP鑺�鐗囥�傚皥鐢ㄥ瀷DSP鑺�鐗囨槸鐐虹壒瀹氱殑DSP閬�(y霉n)绠楄�岃ō(sh猫)瑷�(j矛)鐨�锛屾洿閬╁悎鐗规畩鐨勯亱(y霉n)绠�锛屽�傛��(sh霉)瀛楁烤娉�锛屽嵎绌嶅拰FFT绛夈��

銆�銆�2锛庢寜鏁�(sh霉)鎿�(j霉)鏍煎紡鍒�: 瀹氶粸(di菐n)鍜屾诞榛�(di菐n)

銆�銆�鏍规摎(j霉)DSP鑺�鐗囧伐浣滅殑鏁�(sh霉)鎿�(j霉)鏍煎紡鍙�鍒嗙偤瀹氶��(di菐n)DSP鑺�鐗囪垏娴�榛�(di菐n)DSP鑺�鐗�銆傚嵆鏁�(sh霉)鎿�(j霉)浠ュ畾榛�(di菐n)鏍煎紡宸ヤ綔鐨凞SP鑺�鐗囩ū涔嬬偤瀹氶��(di菐n)DSP鑺�鐗�;浠ユ诞榛�(di菐n)鏍煎紡宸ヤ綔鐨勭ū鐐烘诞榛�(di菐n)DSP鑺�鐗�銆�

銆�銆�娉ㄦ剰锛氬畾榛�(di菐n)DSP涔熷彲浠ラ�氶亷(gu貌)杌熶欢褰㈠紡瀵�(sh铆)鐝�(xi脿n)娴�榛�(di菐n)閬�(y霉n)绠椼��

銆�銆�ICY锛圛nstruction Cycle锛夋寚浠ゅ懆鏈燂細鍩�(zh铆)琛屼竴姊濇寚浠ゆ墍闇�鏅�(sh铆)闁�锛岄�氬父浠�ns鐐哄柈 浣嶃��

銆�銆�MAC鏅�(sh铆)闁擄紙Multiplier Accumulator锛屼箻娉曠疮鍔犳檪(sh铆)闁擄級锛氬煼(zh铆)琛屼竴娆′箻娉曞姞涓婁竴 娆″姞娉曠殑鏅�(sh铆)闁撱�傚ぇ閮ㄥ垎DSP鑺�鐗囧彲鍦ㄤ竴鍊�(g猫)鎸囦护鍛ㄦ湡瀹屾垚涓�娆′箻娉曞拰鍔犳硶鎿� 浣�銆�

銆�銆�FFT铏曠悊鏅�(sh铆)闁擄紙Fast Fourier Transform锛屽揩閫熷倕閲岃憠璁婃彌铏曠悊鏅�(sh铆)闁擄級 锛氬嵆閬�(y霉n) 绠椾竴鍊�(g猫)N榛�(di菐n)FFT绋嬪簭鎵�闇�鐨勬檪(sh铆)闁�銆�

銆�銆�MIPS锛圡illion Instructions Per Second锛夛細鐧捐惉(w脿n)姊濇寚浠�/绉�銆�

銆�銆�MOPS锛圡illion Operations Per Second锛夛細鐧捐惉(w脿n)娆℃搷浣�/绉�銆傛搷浣滃寘鎷珻PU鎿� 浣�銆佸湴鍧�瑷�(j矛)绠�銆佹暩(sh霉)鎿�(j霉)瑷�鍟�(w猫n)鍜屽偝杓�銆両/O鎿嶄綔绛�銆�

銆�銆�MFLOPS 锛圡illion Floating point Operations Per Second锛夛細鐧捐惉(w脿n)娆℃诞榛�(di菐n)鎿嶄綔/

銆�銆�绉�銆傝〃寰佹诞榛�(di菐n)DSP閬�(y霉n)绠楁�ц兘鐨勯噸瑕佹寚妯�(bi膩o)銆�

銆�銆�MBPS 锛圡illion-bits Per Second锛� 锛氱櫨钀�(w脿n)浣�/绉掋�傜敤浜庤　閲廌SP鐨勬暩(sh霉)鎿�(j霉)鍌宠几鑳� 鍔�锛岄�氬父鎸囩附绶氭垨I/O鐨勫付瀵�锛屽畠鏄�灏�(du矛)绺界窔鎴朓/O鏁�(sh霉)鎿�(j霉)鍚炲悙鐜囩殑閲忓害銆�