1 Words and Expressions follow v. 遵循 memory n. 存储器 register n. 寄存器 access v. 访问 overlap v. 重叠 pipelining n. 流水线操作 multiplier n. 乘法器 accumulator n. 累加器 shifter n. 移位器 reference n. 寻址 mantissa n. 尾数 exponent n. 指数 cycle n. 机器周期 customize v. 定制,用户化 package v. 封装 digital signal processor 数字信号处理器 von Neumann architecture 冯·诺伊曼结构 shared single memory 单一共享存储器 program instruction 程序指令 harvard architecture 哈佛结构 fetch from 从…获取 circular buffer 循环缓冲区,环形缓冲区 address generator 地址产生器 fixed point 定点 floating point 浮点 binary point 二进制小数点 available precision 可用精度 dynamic range 动态范围 scale range 量程 smallest Resolvable Difference 最小分辨率 scientific notation 科学计数法 assembly language 汇编语言 multi-function instructions 多功能指令 parallel architecture 并行结构 looping scheme 循环机制 sampling frequency 采样频率 on-chip memory 片内存储器 well-matched 非常匹配 software tools 软件开发工具 low level programming language 低级编程语言 high level programming language 高级编程语言 third party software 第三方软件 board level product 板级产品 data register 数据寄存器 ALU=Arithmetic Logical Unit 运算逻辑单元 program sequencer 程序定序器 peripheral sections 外设 single integrated circuit 单片集成电路 cellular telephone 蜂窝电话 printed circuit board 印刷电路板 licensing agreement 专利使用权转让协定 custom devices 定制器件 extra memory 附加存储器 stand alone 单机 third party developer 第三方开发商 multimedia operations 多媒体操作 merged into 融合 calculation-intensive algorithm 运算密集型算法 2 Unit 5 Digital Signal Processors Digital signal processing tasks can be performed by all processors. Specialized digital signal processors (DSPs), however, perform these tasks ...