什么是DSP技术？DSP芯片的应用领域有哪些？（列举不少于5个方面）

A . 合成器 B . 混音器 C . 数字化声音处理 D . 播放器

A . 不支持 B . DSPV1.56\EDRT_C64X_FR&EFR&HR\0280020z.bin C . \DSPV1.56\EDRT_C62X_FR&EFR\edrtefr.bi

A . 正确 B . 错误

A . A.2s B . B.3s C . C.2～3s D . D.4s

A . ATRUNK和R_TCPOOL B . AIPP和BTRUNK C . DSP和R_N7LINK D . R_PCM和R_TCPOOL

A . 正确 B . 错误

A．1～3 B．3～5 C．2～4 D．3～4 E．2～3

<img src='https://img2.soutiyun.com/shangxueba/ask/17952001-17955000/17953981/2018031317365022326.jpg' /> A．模拟信号、DSP、数字信号 B． 模拟信号、DSP、模拟信号 C． 数字信号、DSP、数字信号 D． 数字信号、DSP、模拟信号

A．DAC时间 B．MIPS时间 C．FFT时间 D．MAC时间

<table><tbody><tr><td>单词拼写。 根据首字母或汉语意思,在句中填入适当的词. 1.The crowd __________(惊慌) at the sound of the explosion. 2. It's useful to read some _____________(简写) English stories. 3. I'm sorry the book you want is not ________(可获得的)now, but you can choose others related to the same topic. 4. I'm afraid it isn't a __________(方便的) time; could we fix another day？ 5. She wore so much _________(珠宝) that she seemed to be covered in gold. 6. He was<u>o</u>with an English story so that he didn't hear someone come in. 7. With the midterm examination a_________, the students are working harder and harder. 8. Old English c____________ of Celtic, and the languages of the Angles and the Saxons, which once conquered Britain, and the Vikings. 9. The college is not an o__________recognized Spanish language school. 10. The twins are so alike that we have much difficulty in d______________ one from the other.</td></tr></tbody></table>

A．逆变控制 B．相位同步 C．输入整流控制 D．逻辑控制

A．数字信号处理 B．通信 C．中央处理器 D．信号采集装置