信号操作

R2026a

加扰、删截、交织、位与十进制之间的转换以及延迟管理

对信号和数据块执行各种位运算和延迟管理。

函数

`bit2int`	Convert bits to integers
`int2bit`	将整数转换为位
`hex2poly`	Convert hexadecimal character vector to binary coefficients
`oct2poly`	Convert octal number to binary coefficients
`alignsignals`	Align two signals by delaying earliest signal
`finddelay`	Estimate delay(s) between signals

`comm.Descrambler`	Descramble input signal
`comm.Scrambler`	Scramble input signal

	Deinterlacer	Distribute elements of input vector alternately between two output vectors
	Derepeat	Reduce sampling rate by averaging consecutive samples
	Descrambler	Descramble input signal
	Find Delay	Find delay between two signals
	Interlacer	Alternately select elements from two input vectors to generate output vector
	Puncture	Output elements that correspond to 1s in binary puncture vector
	Scrambler	Scramble input signal
	Bit to Integer Converter	Map vector of bits to corresponding vector of integers
	Integer to Bit Converter	Map vector of integers to vector of bits

Sample- and Frame-Based Concepts
Explore basic signal concepts in the context of a Simulink^® model. Learn more about sample-based processing and frame-based processing.

Upsample Signal in Single-Rate Frame-Based Processing Mode
Upsample signal in the single-rate processing mode.
Upsample Signal in Multirate Frame-Based Processing Mode
Upsample signal in multirate frame-based processing mode.
采样和保持信号
显示不同触发事件对 Sample and Hold 模块输出的影响。
Repeat Signal in Single-Rate Frame-Based Processing Mode
Repeat the signal in single-rate processing mode.
Repeat Signal in Multirate Frame-Based Processing Mode
Repeat the signal in multirate frame-based processing mode.

Matrices, Vectors, and Scalars
Simulink supports matrix signals, one-dimensional arrays, sample-based processing, and frame-based processing.
Floating-Point and Fixed-Point Data Types
The inputs and outputs of the communications blocks support various data types.

Delays in Communication Systems
Delays such as propagation delay and processing delay in communication systems.
Causes of Processing Delay
Sources and types of functions and operation causing processing delay.
Manipulate Delays
Purpose, methods, and implications of manipulating delays in communication systems.

Variable-Size Signal Support
Description of variable-sized signal support in Communications Toolbox™.